Element block pseudo-element :before generated with padding 20px display block border 0px rgba(0,0,0,1) solid font-size 16px width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px box-sizing content-box cursor progress height auto line-height 1 position relative transform border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow scroll font-weight normal float left background z-index -17 transition