Element block pseudo-class :active generated with width 160px transition overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal margin 0px position static display block cursor default font-size 16px z-index auto height auto border 0px rgba(0,0,0,1) solid transform background float none outline none box-sizing content-box opacity 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 border-radius padding 19px