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