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