@import"https://fonts.googleapis.com/css?family=Roboto+Slab&display=swap";*{box-sizing:border-box}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;min-width:320px;min-height:100vh;justify-content:center;align-items:center;background-color:#2f3542;color:#fff;text-align:center}h1{font-size:3.2em;line-height:1.1;margin-bottom:.3em}span{font-size:20px;margin:0 1em}button{background-color:transparent;color:#fff;font-size:20px;padding:10px 15px;margin:10px;display:flex;align-items:center;justify-content:center}.clock-container{border:2px solid white;text-align:center;border-radius:10px;display:inline-block;padding:10px;max-width:70%;font-family:Roboto Slab,serif}#time-left{font-weight:800}.clock-container span{font-size:52px}