1
.tabs > div, .tabs > input { display: none; }
5
border: 1px solid #aaa;
13
.tabs input[type="radio"]:checked + label { border-bottom: 2px solid #fff; }
15
.tabs > input:nth-of-type(1):checked ~ div:nth-of-type(1),
16
.tabs > input:nth-of-type(2):checked ~ div:nth-of-type(2) {
25
border: 1px solid #aaa;
37
border: 1px solid #aaa;