@media screen and (max-width:600px){
.mainimage .contentbox {
    height: auto;
    background: none;
}

.articlebox .contentbox p, .articlebox .contentbox td, .articlebox .contentbox th, .articlebox .contentbox li {
    font-size: 15px;
    letter-spacing: 0.03em;
    line-height: 25px;
}

.mainimage .imagebox {
    background-image: url(/img/others/yumeiku/mainimg.jpg);
    background-size:100% auto;
    background-repeat:no-repeat;
    background-position:bottom left;
    aspect-ratio:393 / 164;
    position: relative;
    margin-top: 24px;
}

.mainimage h2 {
    font-size: 24px;
    padding-left: 20px;
    padding-top: 0;
    position: absolute;
    top: -24px;
}

.mainimage h2 span {
    margin-top: 15px;
}

.mainimage .contentbox p {
    width: auto;
    padding: 0 20px;
    margin-top: 10px;
}

.sectionbox {
    margin-top: 70px;
    padding-bottom: 44px;
}

.linkbox ul {
    display: block;
}

.linkbox ul li {
    margin: 80px auto 0 auto;
}

.articlebox .contentbox .infobox p {
    font-size: 15px;
    letter-spacing: 0.03em;
    line-height: 25px;
}

.linkbox .infobox {
    height: auto;
    padding: 30px 23px;
}

.infobox a.btnTypeA {
    font-size: 14px;
    padding-left: 10px;
    padding-right: 23px;
    margin-top: 30px;
}

ul li:nth-child(2) .infobox a.btnTypeA {
    margin-top: 30px;
}

ul li:nth-child(3) .infobox a.btnTypeA {
    margin-top: 30px;
}

ul li:nth-child(3) .infobox a:last-child.btnTypeA {
    margin-top: 10px;
}

}