.contact-icon{
     position: relative;
     padding-left: 90px;
     margin-bottom: 50px;
}
.contact-icon .icon{
     position: absolute;
     top: 50%;
     left: 0;
     background-color: #333;
     color: #fff;
     width: 70px;
     height: 70px;
     text-align: center;
     line-height: 70px;
     border-radius: 50%;
     font-size: 25px;
     margin-top: -35px;
}

@media (min-width: 320px) and (max-width: 767px) {
    .contact-icon {
          margin-bottom: 30px;
     }
}