.flex-c{
    display: flex;
    flex-wrap: nowrap;
    margin: 0 auto;
}
.flex-c > div{
    width: 10vw;
    height: 10vw;
    margin: 10px;
    background-color: black;
    margin: 0 auto;
    margin-top: 0;
    border: 2px black solid;
}
.fill {
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden
}
.fill img {
    flex-shrink: 0;
    min-width: 100%;
    min-height: 100%
    
}
#background-video {
    display: none;
    right: 0;
    bottom: 0;
    min-width: 100vw; 
    min-height: 100vh;
    position: absolute;
    z-index: -1;
    top: 0;
    left: 0;
    width: 100%; 
    height: 100%;
    object-fit: cover;
}
#background-video3 {
    display: none;
    right: 0;
    bottom: 0;
    min-width: 100vw; 
    min-height: 100vh;
    position: absolute;
    z-index: -1;
    top: 0;
    left: 0;
    width: 100%; 
    height: 100%;
    object-fit: cover;
}
#background-video2 {
    display: none;
    right: 0;
    bottom: 0;
    min-width: 100vw; 
    min-height: 100vh;
    position: absolute;
    z-index: -1;
    top: 0;
    left: 0;
    width: 100%; 
    height: 100%;
    object-fit: cover;
}
#background-video1 {
    display: block;
    right: 0;
    bottom: 0;
    min-width: 100vw; 
    min-height: 100vh;
    position: absolute;
    z-index: -1;
    top: 0;
    left: 0;
    width: 100%; 
    height: 100%;
    object-fit: cover;
}
.flex-cm{
    display: flex;
    flex-wrap: nowrap;
    margin: 0 auto;
}
.flex-cm > div{
    width: 10vw;
    height: 10vw;
    margin: auto;
    background-color: rgb(255, 255, 255);
    margin: 0 auto;
    margin-top: 0;
}
ul {
    text-align: center;
    margin: 0;
    padding: 0;
}
li {
    font-size: 2em;
    list-style-type: none;
}
#usaDrop, #sweDrop, #ussrDrop{
    background-color: transparent;
    color: transparent;
}

li > a{
    text-decoration: none;
    color: white;
}
main{
    margin-top: 75vh;
}
#ud{
    color: transparent;
}
.header {
    position: fixed;
    top: 0;
    z-index: 1;
    width: 100%;
    background-color: #f1f1f1;
}
.progress-container {
    width: 100%;
    height: 8px;
    background: #000000;
}
.progress-bar {
    height: 8px;
    background: #049faa;
    width: 0%;
}
html, body {
    max-width: 100%;
    overflow-x: hidden;
}
.textholder{
    margin: auto;
    text-align: center;
}
.textholder > a{
    margin: auto;
    font-size: 3em;
    text-align: center;
    text-decoration: none;
    color: white;
    text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
}
.info-flex{
    display: flex;
    flex-wrap: nowrap;
    margin: 0 auto;
}
.info-flex > div{
    width: 30vw;
    height: 30vw;
    margin: 3px;
    background-color: black;
    margin: 0 auto;
    border: 2px solid #049faa;
    border-radius: 3px;

}
.h1inf{
    text-align: center;
    margin: auto;

}
#info{
    text-align: center;
    margin: auto;
    text-decoration: underline;
    color: cadetblue;
    font-size: 2em;
    cursor: default;
}
.info-flex > div > p{
    color: white;

}
input[type=text], select, textarea {
    width: 100%; 
    padding: 10px;
    border: 1px solid #ccc; 
    border-radius: 4px; 
    box-sizing: border-box; 
    margin-top: 6px;
    margin-bottom: 16px;
    resize: vertical 
  }
input[type=submit] {
    background-color: #04AA6D;
    color: white;
    padding: 12px 50px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
  }
.container {
    border-radius: 5px;
    background-color: #f2f2f2;
    padding: 15px;
}
.formr{
    color: white;
    display: block;
    padding: 5px;
}
input[type=submit]:hover {
    background-color: #45a049;
}
.dp{
    text-align: center;
    font-size: 2em;
}
html {
    overflow-x: initial !important;
}
.subject{
    height: 20vh;
}
@media only screen and (max-width: 600px){
    .flex-c{
        display: grid;
        grid-template-columns: auto;
        margin: 0 auto;
    }
    .flex-c > div{
        width: 25vw;
        height: 25vw;
        margin: 10px;
        background-color: black;
        margin: 0 auto;
        margin-top: 10px;
    }
    .fill {
        display: flex;
        justify-content: center;
        align-items: center;
        overflow: hidden
    }
    .info-flex{
        display: grid;
        grid-template-columns: auto;
        margin: 0 auto;
    }
    .flex-cm > div{
        width: 40vw;
        height: 40vw;
        margin: auto;
        background-color: rgb(255, 255, 255);
        margin: 0 auto;
        margin-top: 0;
    }
    .info-flex > div{
        width: 60vw;
        height: 60vw;
        margin: 3px;
        background-color: black;
        margin: 0 auto;
        margin-top: 10px;
    
    }
    .dp{
        font-size: 1em;
    }
    input[type=text], select, textarea {
        width: 100%; 
        padding: 1px;
        border: 1px solid #ccc; 
        resize: vertical 
      }
    input[type=submit] {
        background-color: #04AA6D;
        color: white;
        padding: 12px 50px;
        border: none;
        border-radius: 4px;
        cursor: pointer;
    }   
    .subject{
        height: 10vh;
    }
}
@media only screen and (max-width: 1000px){
    .flex-c > div{
        width: 30vw;
        height: 30vw;
        margin: 10px;
        background-color: black;
        margin: 0 auto;
        margin-top: 10px;
    }
    .flex-cm > div{
        width: 30vw;
        height: 20vh;
        margin: auto;
        background-color: rgb(255, 255, 255);
        margin: 0 auto;
        margin-top: 0;
    }
    .info-flex{
        display: grid;
        grid-template-columns: auto;
        margin: 0 auto;
    }
    .info-flex > div{
        width: 50vw;
        height: 80vw;
        margin: 3px;
        background-color: black;
        margin: 0 auto;
        margin-top: 10px;
    
    }
    #info{
        margin-top: 20vh;
    }
}
@media only screen and (max-width: 1330px){

    .info-flex > div{
        height: 80vh;
    }
    
}