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