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