#canvas{display:block;margin:0 auto;transform:scale(3,1.8);position:fixed;left:0;top:24%}.fade-enter-active,.fade-leave-active{transition:opacity .5s}.fade-enter,.fade-leave-to{opacity:0}.iframe-fadeinout{opacity:0;animation:fadeinout 4s linear forwards}@keyframes fadeinout{0%{opacity:1}to{opacity:0}}