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