.phone {
    font-weight: 600;
    color: #004cff !important;
    white-space: nowrap;
}
.phone::before {
    content: url(https://chungchiketoantruong.vn/wp-content/uploads/image/phone.svg);
    margin-right: 5px;
    vertical-align: middle;
    margin-top: 4px;
    display: inline-block;
}