#mount{position:absolute;top:0;left:0;width:100%;height:100%}input.equation-input{position:absolute;top:20px;left:20px;padding:10px;z-index:1;color:#000}input,select,textarea{color:#000}div.error-message{position:absolute;top:60px;left:20px;color:red;background-color:hsla(0,0%,100%,.8);padding:5px 10px;border-radius:5px}canvas{display:block;width:100%}body,html{height:100%}