video#bgvid {
    position: fixed;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: -100;
    -ms-transform: translateX(-50%) translateY(-50%);
    -moz-transform: translateX(-50%) translateY(-50%);
    -webkit-transform: translateX(-50%) translateY(-50%);
    transform: translateX(-50%) translateY(-50%);
    /* background: url(polina.jpg) no-repeat; */
    background-size: cover;
}


 .lattice{
    margin: auto;
    position: absolute;
    top: 0; left: 0; bottom: 0; right: 0;
    width: 75%;
    height: 75%;
 }