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