Element block pseudo-element :before generated with padding 20px transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) height auto transform border-radius cursor default box-sizing content-box background text-shadow 1px 1px 1px rgba(0,0,0,0.2) position absolute z-index auto font-size 16px border 2px rgba(0,0,0,1) solid margin 0px display block line-height 1 width 160px font-weight normal overflow hidden float none