.prevention_cont ul li {
    margin-bottom: 80px;
    font-size: 2.5rem;
}

.prevention_cont ul li h3 {
    margin-bottom: 40px;
    padding: 40px 10px;
    font-size: 3.25rem;
    background: #7ecef4;
    color: #fff;
    border-radius: 10px;
}

@media screen and (max-width: 768px) {
    .prevention_cont ul li {
        margin-bottom: 50px;
        font-size: 1.75rem;
    }
    .prevention_cont ul li h3 {
        margin-bottom: 25px;
        padding: 25px 10px;
        font-size: 2rem;
    }
}

@media screen and (max-width: 480px) {
    .prevention_cont ul li {
        margin-bottom: 40px;
        font-size: 1.125rem;
    }
    .prevention_cont ul li h3 {
        padding: 20px 10px;
        font-size: 1.25rem;
    }
}