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