@import url(https://fonts.googleapis.com/css?family=Iceland);@import url(https://fonts.googleapis.com/icon?family=Material+Icons);*{padding:0;margin:0}body{font-size:14px;font-family:Iceland,cursive;background-color:orange}#blok{position:absolute;top:0;left:0;width:100%;height:100vh;background-color:#adff2f;z-index:-1}#timer{font-size:calc(30vw);line-height:calc(100vh);text-align:center}.buttons{position:absolute;width:100%;left:0;display:flex;align-items:center;justify-content:space-around}.buttons button{font-family:inherit;border:1px solid #404040;background-color:rgba(255,255,255,.7);cursor:pointer;font-size:25px;line-height:50px}.buttons button[disabled]{opacity:.3;cursor:default}.buttons-top{top:-1px}.buttons-top button{flex-grow:1;border-left:none;border-right:none;border-radius:0}.buttons-top button.highlight{color:#d0d0d0}.buttons-top[disabled]{color:#000;background-color:#fff}.buttons-bottom{bottom:20px}.buttons-bottom button{width:40px;height:40px;border-radius:50%;color:#fff;background-color:#000}.buttons-bottom button[disabled]{color:#000;background-color:#fff}