кольцо

by pharma_nsk

HTML

<body>
<div class="yellow">
  <div class="black"></div>
</div>
</body>

CSS

body {background-color: #7DD199;}
.yellow {height:140px; width:140px; border-radius:150px; background-color: #FAE22D; margin:30px auto; padding:70px;}
.black {height:140px; width:140px; border-radius:70px; background-color: black;}