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