*{
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
html{
    
}
html,body{height: 100%}
body{
    
}
.thebigpic{
    background-color: white;
    background-image: url(../img/me_lp@0,5x.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    width: 100%;
    height: 100vh;
}
@media screen and (max-width: 920px) {
    .thebigpic{
            background-color: white;
            background-image: url(../img/me_lp_small@0,5x.jpg);
            background-position: center;
            background-repeat: no-repeat;
            background-size: contain;
            width: 100%;
            height: 100vh;
        }    
}