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