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