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