.content h3,
.references h3 {
    padding: 10px 10px 10px 0px;
}

.abstract .abstract-img img,
.symptoms .symptoms-img img,
.visiting .visiting-img img,
.reasons .reasons-img img,
.factors .factors-img img,
.complications .complications-img img,
.prevention .prevention-img img,
.diagnosis .diagnosis-img img,
.treatment .treatment-img img {
    float: left;
}

@media only screen and (max-width: 767px) {

    .abstract .abstract-img img,
    .symptoms .symptoms-img img,
    .visiting .visiting-img img,
    .reasons .reasons-img img,
    .factors .factors-img img,
    .complications .complications-img img,
    .prevention .prevention-img img,
    .diagnosis .diagnosis-img img,
    .treatment .treatment-img img {
        float: none;
    }
}