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