.ai-tools-nav.ai-tools-nav{grid-template-columns:repeat(4,minmax(0,1fr))}
.payment-letter-inline #paymentStatus{min-height:20px;margin:20px 0 12px;color:#71869c;font-size:13px}
.payment-letter-inline .admission-preview-page #paymentPreviewDate{font-family:Arial,"Microsoft YaHei",sans-serif}
.payment-letter-inline .admission-preview-page #paymentPreviewName{font-family:Arial,"Microsoft YaHei",sans-serif;font-style:italic}
@media(max-width:640px){.ai-tools-nav.ai-tools-nav{grid-template-columns:1fr}}