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