Element block pseudo-element :before generated with z-index auto display block position static float none line-height normal width auto transform background box-sizing content-box text-shadow outline none font-weight normal overflow visible font-size 16px padding 0px border 0px rgba(0,0,0,1) solid transition margin 0px box-shadow 5px 5px 8px rgba(0,0,0,0.4) height auto cursor default opacity 1 border-radius