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