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