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