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