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