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