@import url(https://fonts.googleapis.com/css?family=Saira&display=swap);html{background:#141414}body,html{margin:0}.bg{animation:slide 3s ease-in-out infinite alternate;background-image:linear-gradient(-60deg,#9d0000 50%,#141414 0);bottom:0;left:-50%;opacity:.5;position:fixed;right:-50%;top:0;z-index:-1}.bg2{animation-direction:alternate-reverse;animation-duration:4s}.bg3{animation-duration:5s}@keyframes slide{0%{transform:translateX(-25%)}to{transform:translateX(25%)}}.content{background-color:rgba(0,0,0,.6);border-radius:1.5em;box-shadow:0 0 .25em rgba(0,0,0,.25);box-sizing:border-box;left:50%;padding-inline:5vmin;padding-block:1vmin;text-align:center;top:50%;font-family:Saira;color:#fff;margin:auto;margin-inline:min(15%);margin-block:min(2%)}h1{font-size:3em}h2{font-size:1.5em}.button,p{font-size:1em}.button{border:none;border-radius:10px;padding-inline:3vmin;padding-block:1vmin;min-width:10em;text-align:center;text-decoration:none;margin:.25em;transition-duration:.4s;cursor:pointer;background-color:#000;color:#fff;font-family:Saira}.button:hover{background-color:#9d0000}.header{overflow:hidden;background-color:#131313;box-shadow:0 0 .25em rgba(0,0,0,.25);box-sizing:border-box;padding:2vmin;font-family:Saira;color:#fff;display:flex;justify-content:center}.sticky{position:fixed;top:0;width:100%}.sticky+.content{padding-top:102px}.left{margin:auto;margin-left:0}.center,.right{margin:auto}.right{margin-right:0}.anser{max-height:1.5em;position:absolute}.vaccum{max-height:10em}