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