1input,
2textarea,
3button,
4select,
5optgroup,
6option,
7keygen,
8output,
9meter,
10progress {
11    font: inherit;
12    font-weight: normal;
13    color: #333;
14    background-color: #fff;
15    line-height: normal;
16    margin: 0;
17    vertical-align: middle;
18    box-sizing: border-box;
19}
20
21
22input,
23textarea,
24select,
25keygen {
26    border: 1px solid #ccc;
27    box-shadow: inset 0 0 1px #eee;
28    border-radius: 2px;
29}
30