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