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