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