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