.box_attention .head {
    background: #ed680c;
    cursor: pointer;
}
.box_attention .head .attention {
    color: #ed680c;
}
.box_attention .body {
    border: 2px solid #ed680c;
}
.box_attention .js-change-arrow::after{
    content: "＋";
}
.box_attention .js-change-arrow.accordion-open::after{
    content: "−";
}
.box_attention .js-change-arrow{
    position: absolute;
    top: 4px;
    right: 14px;
    color: #fff;
    font-size: 4rem;
}
@media screen and (min-width: 640px) {
}