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