body{background:#fffef8;color:#333}#mainArea{background:url(../images/20251210_lesson/bg.webp) top center repeat-x;background-size:cover}#categoryArea .categoryWrap{background:#f6bfd7}@media(max-width: 768px){#categoryArea .categoryWrap{background:rgba(0,0,0,0)}}#categoryArea ul a{color:#009d8e}@media(max-width: 768px){#categoryArea ul a{background:#f6bfd7}}#categoryArea ul a::after{border-top:solid 1px #009d8e;border-right:solid 1px #009d8e}.featurePeriodArea dt{background:#ea5972;color:#fff}.featurePeriodArea dd{color:#ea5972}.recommendArea{background:url(../images/20251210_lesson/bg_ichioshi.webp) top center repeat;background-size:auto}.recommendArea h2{color:#fff}.recommendArea .pgArea{background:#fff;box-shadow:0 0 10px rgba(51,51,51,.1)}.recommendArea .infoBox dt::before{background:#ef8ba6}.categoryBox h2{color:#ea5972}.categoryBox .pgArea{background:#fff;box-shadow:0 0 10px rgba(51,51,51,.1)}.relatedArea{background:#ffe35f}.relatedArea h2,.relatedArea h3,.relatedArea .linkBox li,.relatedArea .linkBox a{color:#009d8e}.relatedArea .relatedBox a{box-shadow:0 0 10px rgba(51,51,51,.14)}.anotheArea{background:rgba(0,0,0,0)}.anotheArea h2,.anotheArea .linkArrow{color:#333}.anotheArea .linkArrow::before{border-top:solid 1px #333;border-right:solid 1px #333}.anotheArea .campBox a{box-shadow:0 0 10px rgba(51,51,51,.1)}.notsArea li{color:#333}#pagetop{background:#ef8ba6}#pagetop a::before{border-color:#fff}#navToggle{background:#009d8e}#navToggle>div span{background:#fff}#navToggle>div span:last-of-type::after{color:#fff}#navToggle.open>div span{background:#fff}@media(max-width: 560px){#headFixed ul li{border-top:1px solid #009d8e}}@media(max-width: 768px){#headFixed ul li a{background:#ffe35f;color:#009d8e}}@media(max-width: 768px){#headFixed ul li a:before{background:#009d8e}}