.articlebox .mainarea {
    width: 882px;
}

.mainarea .titlebox {
    background: #6bcbd1;
    border-radius: 22px 22px 0 0;
    padding: 40px;
}
.mainarea .contentbox {
    width: 100%;
}

.mainarea .titlebox h1 {
    font-weight: 500;
    font-size: 34px;
    letter-spacing: 0.1em;
    line-height: 1em;
    text-align: left;
    color: #fff;
}

.mainarea article .articlebox {
    background-color: #FFF;
    background-image: none;
    padding-bottom: 100px;
}

article div:first-child.sectionbox {
    padding-top: 40px;
    padding-left:35px;
    padding-right:35px;
}

article .sectionbox {
    padding-top: 70px;
}
.sectiontext p {
    font-weight: 500;
    font-size: 16px;
    letter-spacing: 0.1em;
    text-align: center;
    color: #000;
    line-height: 24px;
}

article b:before {
    content: "\A";
    white-space: pre;
}

.wrap .articlebox .mainarea article .articlebox .onlypc{
    display:unset;
}
.wrap .articlebox .mainarea article .articlebox .onlysp{
    display:none;
}
@media (max-width:600px){
    
 
.wrap .articlebox .mainarea article .articlebox .onlypc{
    display:none;
}
.wrap .articlebox .mainarea article .articlebox .onlysp{
    display:unset;
}
.mainarea article .articlebox {
    padding: 0 10px;
}
.articlebox{
    
        padding-bottom: 80px;
}
    .mainarea .titlebox h1 {
    font-size: 17px;
    line-height: 1em;
}
.mainarea .titlebox {
    border-radius: 8px 8px 0 0;
    padding: 20px 10px;
}

article b::before{
    display: none;
}
article span{
    display: block;
}
article div:first-child.sectionbox {
    padding-top: 30px;
}

.mainarea article .articlebox {
    padding-top: 0;
    box-sizing: border-box;
    width: 100%;
    padding: 0 20px;
    padding-bottom: 70px;
}
    
    article div:first-child.sectionbox {
        padding-top: 30px;
    padding-left:0;
    padding-right:0;
    }
    
    .sectiontext p {
        font-size: 14px;
        line-height: 20px;
        letter-spacing: 0;
        text-align: left;
    }

}