Element block pseudo-element :before generated with box-sizing content-box line-height 1 status background border 0px rgba(0,0,0,1) solid cursor default border-radius float left overflow hidden z-index auto font-weight normal transform position relative margin 0px height 20px padding 5px transition box-shadow 2px 2px 1px rgba(0,0,0,0.3) display inline-block font-size 17px text-shadow 3px 2px 1px rgba(0,0,0,0.2) width 15px