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