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