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