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