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