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