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