Element block pseudo-class :active generated with width 150px box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none transition border-radius display block font-size 16px transform outline none opacity 1 margin 0px box-shadow 0px 0px 9px rgba(0,0,0,0.5) cursor pointer border 2px rgba(255,255,255,1) solid padding 0px height 150px position relative line-height 1 overflow hidden font-weight normal z-index auto background