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