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