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