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