.ad-preview { font-family: Arial, sans-serif; max-width: 640px; }
.ad-preview-desktop .ad-headlines { color: #1a0dab; font-size: 18px; }
.ad-preview-mobile .ad-headlines { color: #1a0dab; font-size: 16px; }
.ad-url { color: #006621; font-size: 13px; margin: 2px 0 4px; }
.ad-descs { color: #545454; font-size: 14px; line-height: 1.5; }