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