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