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