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