.content .products h2 {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 60px;
}
.content .products h2::before {
    content: "";
    display: inline-block;
    width: 23px;
    height: 23px;
    margin-right: 15px;
    background-image:url(/images/mark1.png);
    background-size: contain;
    background-repeat: no-repeat;
}
.content .products h2::after {
    content: "";
    display: inline-block;
    width: 23px;
    height: 23px;
    margin-left: 15px;
    background-image:url(/images/mark1.png);
    background-size: contain;
    background-repeat: no-repeat;
}
.content .products ul + h3 {
    margin-top: 90px;
}
.content .products h3 {
    color: #0099ff;
    text-align: center;
    font-size: 2.5rem;
    border-bottom: 1px solid #0099ff;
}
.content .products h4 {
    margin: 40px 0 0;
    padding: 3px 9px;
    background: #0099ff;
    font-size: 1.6rem;
    color: #fff;
    display: inline-block;
}
.content .products ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 0;
    list-style: none;
}
.content .products ul:after {
    content: "";
    display: block;
    width: 30%;
    height: 0;
}
.content .products ul li {
    margin-top: 45px;
    width: 48%;
    font-size: 1.8rem;
}
@media screen and (min-width:600px) {
    .content .products ul {
        margin: -15px 5%;
    }
    .content .products ul li {
        width: 30%;
    }
}