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