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