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