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