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