Element block pseudo-element :before generated with position static box-sizing content-box padding 0px font-weight normal transition overflow hidden transform height auto font-size 16px cursor default background border 8px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px display block z-index auto width 25% line-height 1