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