@media (max-width: 992px) {
      .main-slide {
              text-align: center;
       } 
    }
    
@media (max-width: 768px) {
      .about .content p, .contact-about {
              text-align: center;
       }
       .services .title {
           display: inline-block;
           padding-left: 10px;
       }
       .services .icon {
           padding-top: 3px;
           width: 30px;
           height: 30px;
       }
       .services .icon i {
           font-size: 24px;
       }
    }