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