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