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