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