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