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