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