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