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