*{
    box-sizing: border-box;
    margin: 0;
    border: 0;
    padding: 0;
}
.hidden{
    display: none;
}
.input{
    display: block;
    margin:1vh auto;
}
h1{
    font-size: calc(1em + 5vw);
}
h2{
    font-size: calc(1em + 1vw);
}
h3{
    font-size: calc(1em + 1vw);
}
img{
    max-width: 80vw;
    max-height: 80vh;
    display: block;
    margin:auto;
}
a {
    color: #fff;
}

.btn {    
    font-weight: 800;
    /* padding: 8px 20px;
    border-radius: 4px;
    max-width: 20%;
    color: red;
    font-size: calc(1em + .25vw);
    overflow:auto; */
}
body{
    background-color: #0a143c;
}
.header,
.main,
.footer{
    color: #fff;
    text-align: center;
    margin-top: 1vh;
    margin-bottom: 1vh;
}
.main{
    margin: 0 10vw;
    text-align:center;
    overflow: auto;
}

@media(max-width: 560px){
    
    
}