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