*{
    margin: 0; padding: 0; border: 0; box-sizing: border-box;
}

html {
    font-size: 65%;
}

body {
    font-family: verdana;
    width: 100%;
}

#container {
    min-height: 100vh;
    background-color: white;/*the background changed*/
    width: 100%;
    margin: 0 auto;
    padding: 1em;
    border: 4px solid white;
}

h1, h2 {
    margin: 1em 0; 
    padding: .5em;
    background-color: rgb(223, 221, 221);/*the background changed*/
    color: black;
}

h1 {
    text-align: center;
    border-top: 2px solid black;
    border-bottom: 2px solid black;
    font-size: 4em;
    background-color: transparent;
}

h2 {
    text-align: left;
    font-size: 3em;
    border-radius: 10px;
}

h3 {
    text-align: left;
    font-size: 3rem;
    margin: 30px;
    background-color: rgb(197, 196, 196);
}

h4 {
    text-align: left;
    font-size: 3rem;
    margin: 30px;
    background-color: white; 
}

li {
    font-size: 3em;
    font-weight: bold;
    margin: 30px;
}

strong {
    text-decoration-line: underline;
}

.vidwrapper {
    width: 100%;
    max-width: 800px;
    margin: 3em auto;
    border: 5px solid black;
}

.vidcontainer {
    width: 100%;
    max-width: 100%;
    height: 0;/*why 0*/
    padding-bottom: 56.25%; /*720/1280*/
    border: 5px solid grey;
    position: relative;
}

.vidcontainer iframe, .vidcontainer video {
    width: 100%;
    max-width: 100%;
    height: 100%;
    position: absolute; top: 0; left: 0;
}

p {
    font-size: 3em;
    font-weight: bold;
    margin: 30px;
}

#container img {
    margin: 15px auto;
    width: 50vw;
    height: auto;
}

footer {
    background-color: black;
    font-size: 1em;
    color: white;
}

@media screen and (max-width: 1280px) {

    nav a {
        white-space: nowrap;
    }

    h2 {
        margin: 5px;
        height: 100%;
    }

    h3 {
        border-radius: 20px;
        margin: 10px; 
        padding: 10px;
    }

    h4 {
        border-radius: 20px;
        margin: 10px;
        padding: 10px;  
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    }

    p {
        padding: 0px;
        margin: 10px;
    }

    .copyright {
        font-size: .7em;
        color: black;
        margin: 20px;
    }

}

@media screen and (max-width: 1200px) {

    nav a {
        white-space: nowrap;
    }

    h2 {
        margin: 5px;
        height: 100%;
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    }

    p {
        padding: 0px;
        margin-right: 0px;
    }
}

@media screen and (max-width: 1024px) {

    h2 {
        margin: 14px;
        height: 100%;
    }

    h3 {
        border-radius: 20px;
        margin: 10px; 
        padding: 10px;
    }

    h4 {
        border-radius: 20px;
        margin: 10px;  
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    }

    p {
        margin: 10px;
    }

    .copyright {
        font-size: .7em;
        color: black;
        margin: 20px;
    }
}

@media screen and (max-width: 912px) {

    h2 {
        margin: 14px;
        height: 100%;
    }

    h3 {
        border-radius: 20px;
        margin: 10px; 
        padding: 10px;
    }

    h4 {
        border-radius: 20px;
        margin: 10px;  
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    }

    p {
        margin: 10px;
    }

    .copyright {
        font-size: .7em;
        color: black;
        margin: 20px;
    }

}

@media screen and (max-width: 820px) {

    h2 {
        margin: 14px;
        height: 100%;
    }

    h3 {
        border-radius: 20px;
        margin: 10px; 
        height: 100%;
        padding: 10px;
    }

    h4 {
        border-radius: 20px;
        margin: 10px;  
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    }

    p {
        margin: 10px;
    }

    .copyright {
        font-size: .7em;
        color: black;
        margin: 20px;
    }

}

@media screen and (max-width: 800px) {

    h2 {
        margin: 14px;
        padding: 10px;
        height: 100%;
        font-size: 2.1em;
    }

    h3 {
        border-radius: 20px;
        margin: 10px; 
        padding: 10px;
    }

    h4 {
        border-radius: 20px;
        margin: 10px;
        padding: 15px;  
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    }

    p {
        margin: 10px;
    }

    .copyright {
        font-size: .7em;
        color: black;
        margin: 20px;
    }
}

@media screen and (max-width: 768px) {

    h2 {
        margin: 14px;
        padding: 10px;
        height: 100%;
        font-size: 2.1em;
    }

    h3 {
        border-radius: 20px;
        margin: 10px; 
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    }

}

@media screen and (max-width: 712px) {
    
    h2 {
        margin: 14px;
        padding: 10px;
        height: 100%;
        font-size: 2.1em;
    }
    
    h3 {
        border-radius: 20px;
        margin: 10px; 
        padding: 10px;
    }

    h4 {
        border-radius: 20px;
        margin: 10px;  
        padding: 5px;
    }

    p { 
        margin: 25px;
    }

    dl {
        margin: 25px;
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    }

    .copyright {
        font-size: .7em;
        color: black;
        margin: 20px;
    }

}

@media screen and (max-width: 640px) {

    body {
        width: 100%;
    }

    h1 {
        font-size: 2em;
        width: 610px;
    }

    header {
        box-shadow: none;
        margin: 15px;
        width: 330px;   
    }

    h2 {
        font-size: 1em;
        border-radius: 20px;
        margin: 10px;
        height: 100%;
        padding: 10px;
    }

    h3 {
        border-radius: 7px;
        margin: 10px; 
        width: 590px;
        font-size: 1.3em;
    }

    h4 {
        border-radius: 7px;
        margin: 10px;  
        font-size: 1em;
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    }

    p { 
        margin: 10px;
        background-color: white;
        font-size: 1em;
        padding: 0px;
    }

    dl {
        margin: 0px;
    }

    }

@media screen and (max-width: 600px) {

    body {
        width: 100%;
    }

    h1 {
        font-size: 2em;
        width: 570px;
    }

    header {
        box-shadow: none;
        margin: 15px;
        width: 330px;   
    }

    nav {
        height: 190px;
    }

    h2 {
        font-size: 1em;
        border-radius: 20px;
        margin: 10px;
        height: 100%;
        padding: 10px;
    }

    h3 {
        border-radius: 0px;
        margin: 10px; 
        width: 555px;
    }

    h4 {
        border-radius: 0px;
        margin: 10px;  
        font-size: 1em;
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    }

    p { 
        margin: 10px;
        background-color: white;
        font-size: 1em;
    }

    dl {
        margin: 0px;
    }

    }

@media screen and (max-width: 540px) {

    h1 {
        font-size: 1.4em;
        width: 100%;
    }

    header {
        box-shadow: none;
        margin: 10px;   
    }

    nav {
        height: 110px;
    }

    h2 {
        font-size: 1.2em;
        border-radius: 20px;
        margin: 10px;
        height: 100%;
    }

    h3 {
        border-radius: 20px;
        margin: 10px;
        width: 96%; 
    }

    h4 {
        border-radius: 20px;
        margin: 10px;  
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    }

    dl {
        margin: 25px;
    }
}

@media screen and (max-width: 480px) {

    h1 {
        font-size: 1.4em;
        width: 100%;
    }

    header {
        width: 460px;
        margin: 10px;   
    }

    nav {
        height: 110px;
    }

    h2 {
        font-size: 1.1em;
        border-radius: 20px;
        margin: 10px;
        height: 100%;
    }

    h3 {
        border-radius: 20px;
        margin: 10px; 
        width: 96%;
    }

    h4 {
        border-radius: 20px;
        margin: 10px;  
    }

    p { 
        margin: 25px;
    }

    dl {
        margin: 25px;
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    }

}

@media screen and (max-width: 414px) {

    h1 {
        font-size: 1.4em;
    }

    header {
        width: 394px;
        margin: 10px;   
    }

    nav {
        height: 190px;
    }

    h2 {
        font-size: 1.1em;
        border-radius: 20px;
        margin: 10px;
        height: 100%;
    }

    h3 {
        border-radius: 20px;
        margin: 10px; 
        width: 95%;
        font-size: .97em;
    }

    h4 {
        border-radius: 20px;
        margin: 10px;  
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    }


    p { 
        margin: 10px; 
    }

    dl {
        margin: 0px;
    }
}

@media screen and (max-width: 412px) {

    h1 {
        font-size: 1.4em;
        width: 385px;
    }

    header {
        width: 392px;
        margin: 10px;   
    }

    nav {
        height: 190px;
    }

    h2 {
        font-size: 1.1em;
        border-radius: 20px;
        margin: 10px;
        height: 100%;
        padding:5px;
    }

    h3 {
        border-radius: 20px;
        margin: 10px;
        font-size: 1.3em;
        width: 95%; 
    }

    h4 {
        border-radius: 20px;
        margin: 10px;  
    }

    p { 
        margin: 10px;
    }

    dl {
        margin: 0px;
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    }

}

@media screen and (max-width: 411px) {

    h1 {
        font-size: 1.4em;
    }

    header {
        box-shadow: none;
        margin: 10px;   
    }

    nav {
        height: 190px;
    }

    h2 {
        font-size: 1.1em;
        border-radius: 20px;
        margin: 10px;
        height: 100%;
    }

    h3 {
        border-radius: 20px;
        margin: 10px;
        font-size: 1.3em;
        width: 95%;
        padding: 10px; 
    }

    h4 {
        border-radius: 20px;
        margin: 10px;
        padding: 10px;  
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    }

    p { 
        margin: 10px;
    }

    dl {
        margin: 0px;
    }
}

@media screen and (max-width: 393px) {

    h1 {
        font-size: 1.4em;
        width: 100%;
    }

    header {
        width: 373px;
        margin: 10px;   
    }

    nav {
        height: 190px;
    }

    h2 {
        font-size: 1.1em;
        border-radius: 20px;
        margin: 10px;
        height: 100%;
    }

    h3 {
        border-radius: 20px;
        margin: 10px; 
        width: 95%;
        font-size: 1.3em;
    }

    h4 {
        border-radius: 20px;
        margin: 10px;  
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    }

    p { 
        margin: 10px;
    }

    dl {
        margin: 0px;
    }
}


@media screen and (max-width: 384px) {

    h1 {
        font-size: 1.4em;
        width: 98%;
    }

    header {
        width: 364px;
        margin: 10px;   
    }

    nav {
        height: 190px;
    }

    h2 {
        font-size: 1em;
        border-radius: 20px;
        margin: 10px;
        height: 100%;
        padding: 10px;
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    }


    h3 {
        border-radius: 0px;
        margin: 10px; 
        width: 95%;
    }

    h4 {
        border-radius: 0px;
        margin: 10px;  
        font-size: 1em;
    }

    p { 
        margin: 10px;
        background-color: white;
    }

    dl {
        margin: 0px;
    }
}

@media screen and (max-width: 375px) {

    h1 {
        font-size: 1.3em;
        width: 100%;
    }

    header {
        box-shadow: none;
        margin: 10px;  
        width: 355px; 
    }

    nav {
        height: 190px;
        width: 355px;
    } 

    h2 {
        font-size: 1.1em;
        border-radius: 20px;
        margin: 10px;
        height: 100%;
    }

    h3 {
        border-radius: 20px;
        margin: 10px; 
        width: 94%;
    }

    h4 {
        border-radius: 20px;
        margin: 10px;  
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    }
    
    dl {
        margin: 0px;
    }
}

@media screen and (max-width: 360px) {


    h1 {
        font-size: 1.1em;
        width: 330px;
    }

    header {
        box-shadow: none;
        margin: 15px;
        width: 330px;   
    }

    nav {
        height: 190px;
    }

    h2 {
        font-size: 1em;
        border-radius: 20px;
        margin: 10px;
        height: 100%;
        padding: 10px;
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    }

    h3 {
        border-radius: 0px;
        margin: 10px; 
        width: 95%;
    }

    h4 {
        border-radius: 0px;
        margin: 10px;  
        font-size: 1em;
    }

    p { 
        margin: 10px;
        background-color: white;
    }

    dl {
        margin: 0px;
    }

    }

@media screen and (max-width: 353px) {

        h1 {
            font-size: 1.1em;
            width: 100%;
        }
    
        header {
            box-shadow: none;
            margin: 10px;
            width: 333px;   
        }
    
        nav {
            height: 190px;
        }
    
        h2 {
            font-size: 1em;
            border-radius: 20px;
            margin: 10px;
            height: 100%;
        }
    
        h3 {
            border-radius: 20px;
            margin: 10px; 
            width: 292px;
        }
    
        h4 {
            border-radius: 20px;
            margin: 10px;  
        }
    
        .firstheightchange {
            height: 100%;
        }
    
        .firstaheightchange {
            height: 100%;
            font-size: 2em;
        }
    
        .secondheightchange {
            height: 100%;
        }
    
        .secondaheightchange {
            height: 100%;
        }
    
        .thirdheightchange {
            height: 100%;
        }
    
        .fourthheightchange {
            height: 100%;
        }
    
        .fifthheightchange {
            height: 100%;
        }
    
        .twolineorlesschange {
            height: 100%;
        }
    
        p { 
            margin: 10px;
        }
    
        dl {
            margin: 0px;
        }
    
    }

@media screen and (max-width: 320px) {

    header {
        margin: 10px;
        width: 300px;
    }

    h1 {
        width: 100%;
    }

    h2 {
        font-size: .9em;
        height: 100%;
    }

    h3 {
        width: 270px;
        padding: 10px;
    }

    h4 {
        border-radius: 5px;
        padding: 5px;
    }

    dd {
        font-size: .75em; 
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    } 
    
    }

@media screen and (max-width: 280px) {

    h1 {
        font-size: 1.2em;
        width: 100%;
    }
    
    header {
        width: 265px;
        margin: 7px;
    }

    h2 {
        font-size: .85em;
        margin: 8px;
        height: 100%;
    }

    h3 {
        width: 9%;
    }

    nav {
        margin: 8px;
    }

    nav a {
        font-size: .65em;
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    }

    div img {
        width: 260px;
        height: 200px;
    }

    dd {
        font-size: .75em; 
    }
    
}

@media screen and (max-width: 240px) {

    h1 {
        font-size: .8em;
        width: 100%;
    }
   
    header {
        width: 223px;
        margin: 9px;
    }
    
    h2 {
        font-size: .77em;
        height: 100%;
    }

    h3 {
        width: 92%;
    }

    .firstheightchange {
        height: 100%;
    }

    .firstaheightchange {
        height: 100%;
        font-size: 2em;
    }

    .secondheightchange {
        height: 100%;
    }

    .secondaheightchange {
        height: 100%;
    }

    .thirdheightchange {
        height: 100%;
    }

    .fourthheightchange {
        height: 100%;
    }

    .fifthheightchange {
        height: 100%;
    }

    .twolineorlesschange {
        height: 100%;
    }  

    footer {
        font-size: .5em;
    }
}