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