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