Hello,
1. Let us know your requirements , if this is possible by CSS, we will try to provide you custom CSS
2. Please use icon from here https://fontawesome.com/v4.7.0/icons/
3. Please add following HTML/Data on the Excerpt field of the selected page in AT Contact
Feel free to contact us with any of the below medium:
<ul>
<li>
<h6>Business Hour</h6>
<i class="fa fa-support"></i>Our support Hotline is available 24 Hours a day : (123) 456-7890
<i class="fa fa-clock-o"></i>Monday-Friday : 9am to 6pm, - Saturday : 10am to 2pm</li>
<li>
<h6>Bulding Address</h6>
<i class="fa fa-map-marker"></i>Address: Elmonte, California</li>
<li>
<h6>E-mail</h6>
<i class="fa fa-envelope-o"></i>supports[@]acmethemes.com, info[@]acmethemes.com</li>
<li>
<h6>Cell Phone</h6>
<i class="fa fa-phone"></i>(123) 456-7890</li>
</ul>Thanks!