Element block pseudo-class :active generated with margin 0px z-index auto padding 20px transform line-height 1 border-radius cursor default display block overflow hidden font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px border 0px rgba(0,0,0,1) solid width 160px height auto position static background float none transition box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3)