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