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