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