Element block pseudo-element :before generated with box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform position static display block font-size 16px padding 21px float none border-radius height auto border 12px rgba(0,0,0,1) solid transition background font-weight normal z-index auto line-height 1 width 160px margin 0px cursor default box-sizing content-box