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