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