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