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