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