Element block pseudo-class :active generated with box-sizing content-box margin 24px height auto border 0px rgba(0,0,0,1) solid font-size 16px line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 10px border-radius text-shadow 5px 1px 5px rgba(0,0,0,0.2) transition transform display block background position static z-index auto overflow hidden font-weight normal float left cursor default width 160px