Element block pseudo-element :after generated with padding 20px width 160px height auto transform transition cursor default position static font-size 16px border 2px rgba(0,0,0,1) solid margin 0px overflow hidden font-weight normal z-index auto border-radius line-height 1 background box-sizing content-box display block box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none text-shadow 1px 1px 1px rgba(0,0,0,0.2)