.importantBox{
 width: calc(100% - 30px);
 margin: 50px 15px 100px;
}
.importantBox > h1{
 font-size: 2rem;
 line-height: 3rem;
 margin-bottom: 10px;
}
.importantBox > .date{ font-size: 1.2rem;}

.importantWysiwyg{ margin: 45px 0 45px;}
.importantWysiwyg .img{ margin-top: 30px;}
.importantWysiwyg .caution{ text-align: left;}
.importantWysiwyg .section{ margin-bottom: 55px;}
.importantWysiwyg .tStyle1{
 font-size: 2rem;
 margin-bottom: 35px;
}
.importantWysiwyg .tStyle2{
 font-size: 1.6rem;
 margin-bottom: 25px;
 padding: 13px 10px 11px;
}
.importantWysiwyg .notice li{ margin-top: 10px;}


.importantBox .backImportant{ width: calc(100% - 90px);}