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