.bg{width:100%;height:100vh;overflow:hidden}.headVideo{width:100%;height:auto;z-index:0;display:none}.zbBanner{position:absolute;top:0;bottom:0;left:0;width:100%;background:-webkit-gradient(linear,0 0,0 100%,from(rgba(0,0,0,.4)),to(rgba(0,0,0,.5)));z-index:10;display:none}.page-dark.layout-full .brand{margin-bottom:22px;font-size:3rem}@media (max-width: 767px){.page-login form{width:auto}}@media all and (min-width: 830px){.headVideo{display:block!important}.zbBanner{display:block}.maskVideo{position:fixed;width:100%;height:100vh;top:50%;left:50%;transform:translate(-50%,-50%);z-index:999;display:none}}