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