.four-adv {
}
.four-adv li {
    display: inline-block;
    margin-right: 3%;
    width: 46%; height: 2rem; padding-top: 0.3rem;
    border-radius: 0.2rem;

    vertical-align: text-top;

}
.four-adv li:nth-of-type(1) {
    background-color: #7fcdf2;
}

.four-adv li:nth-of-type(2) {
    margin-right: 0;
    background-color: #458eea;  
}

.four-adv li:nth-of-type(3) {
    margin-top: .5rem;
    background-color: #3476ca;
}

.four-adv li:nth-of-type(4) {
    margin-top: .5rem;
    margin-right: 0;
    background-color: #004ea1;
}
.four-adv li h1 {
    padding-bottom: 0.3rem;
    font-size: .24rem;
    text-align: center;
    font-weight: normal;
    color: #f4ac2e;
}
.four-adv li p {
    width: 90%;
    margin: 0 auto;
    font-size: .18rem;
    color: #fff
}