body{margin:0;background:#000}

video{position:fixed;top:50%;left:50%;min-width:100%;min-height:100%;width:auto;height:auto;z-index:-100;-webkit-transform:translateX(-50%) translateY(-50%);transform:translateX(-50%) translateY(-50%);background:url(../img/sw.png) no-repeat;background-size:cover;-webkit-transition:1s opacity;transition:1s opacity}

div{font-family:Century Gothic,Agenda,Arial,sans-serif;font-weight:100;background:rgba(0,0,0,.3);color:#fff;padding:2rem;width:33%;margin:2rem;float:right;font-size:1.0rem}

h1{font-size:3rem;color:#85b9a8;margin-top:0;letter-spacing:.1rem}

a{display:inline-block;color:#fff;text-decoration:none;background:rgba(0,0,0,.5);padding:.5rem;-webkit-transition:.6s background;transition:.6s background}

a:hover{background:rgba(0,0,0,.9)}.stopfade{opacity:.5}#polina button{display:block;width:80%;padding:.0rem;border:none;margin:1rem auto;font-size:1.0rem;background:rgba(255,255,255,.23);color:#fff;border-radius:3px;cursor:pointer;-webkit-transition:.3s background;transition:.3s background}

#polina button:hover{background:rgba(0,0,0,.5)}

@media screen and (max-width:500px){div{width:70%}}

@media all and (max-device-width:800px){body{background:url(../img/sw.png) #000 no-repeat center center fixed;background-size:cover}#bgvid,#polina button{display:none}div{width:70%}}