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