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