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