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