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