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