.eng_ttl02 {
    margin-top: 0;
}

main {
    width: 80%;
    margin: auto;
    margin-bottom: 100px;
}

.partner_ttlbg {
    background-image: url(../images/partner_ttlbg.jpg);
}

.partner_box {
    width: 50%;
    margin: auto;

}

.partner_box p {
    text-align: center;
    font-weight: 300;
    display: block;
    padding-bottom: 30px;
}

h3 {
    font-size: 20px;
    border-bottom: 1px solid #01A3E4;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

h3::before {
    content: '';
    width: 10px;
    height: 10px;
    display: inline-block;
    background-color: #01A3E4;
}

.partner_list {
    font-weight: 300;
    padding-bottom: 10px;
}
@media screen and (max-width: 960px) {
    .partner_ttlbg {
        background-image: url(../images/partner_ttlbg_sp.jpg);
    }
    .partner_box {
    width: 83%;
    margin: auto;
}
}

@media screen and (max-width: 767px) {

    h3 {
        font-size: 18px;
    }
    h3::before {
        content: '';
        width: 8px;
        height: 8px;
        display: inline-block;
        background-color: #01A3E4;
    }
    .partner_box {
    width: auto;
    margin: auto;
}
}