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