.ac { text-align: center; }
.sp_ber { display: block; }
.img_box { margin-bottom: 50px; }


/* テキスト部の装飾 */
.campaign_header { margin-bottom: 50px; }
.campaign_header .link_btn { margin: 30px auto; }
.campaign_header .item_box { padding: 20px; margin-bottom: 30px; border: 1px solid #fc820b; border-radius: 3px; }

.campaign_header .item_box:nth-of-type(1) div.flb img { width: 40%; }
.campaign_header .item_box h3 { font-size: 2.6rem; font-weight: bold; }
.campaign_header .item_box h3 span { display: inline-block; margin-left: 2rem; }
/*.campaign_header .item_box ul.flb { display: flex; align-items: baseline; }*/
.campaign_header .item_box li { font-size: 2.4rem; font-weight: bold; }
.campaign_header .item_box li:nth-of-type(1) { position: relative; margin-right: 50px; }
/*.campaign_header .item_box li:nth-of-type(1)::after { content: "⇒"; position: absolute; right: -1.5em; width: 1em; height: 1em; top: 50%; transform: translateY(-50%); line-height: 1em; }*/
.campaign_header .item_box p { font-size: 1.6rem; }
.campaign_header .item_box .over { font-size: 3rem; line-height: 1; color: rgb(227 43 43 / 100%); font-weight: bold; display: inline-block; }
.campaign_header .item_box .slash { position: relative; }
.campaign_header .item_box .slash::before { content: ""; border: 3px solid rgb(227 43 43 / 70%); transform: rotate(4deg) translateY(-50%); position: absolute; top: 50%; left: 0; width: 100%; }
.campaign_header > p { font-size: 2rem; font-weight: bold; }
.campaign .item_img { margin-bottom: 50px; }
.campaign .item_img h3 { font-size: 3rem; font-weight: bold; text-align: center; margin-bottom: 30px; }

.btn-1 { color: #ff6c3f; }
.btn-1:hover { border-color: #ff6c3f; background: #ff6c3f; }
.btn-1:after { background: url(../../_images/_common/btn-2.png) center center /contain no-repeat; }
.btn-1:hover:after { background: url(../../_images/_common/btn-2-hover.png) center center /contain no-repeat; }

@media screen and ( min-width: 500px ) {
    .sp_ber { display: inline; }
    .campaign_header .item_box p { font-size: 2rem; }
    .campaign_header .item_box .over { font-size: 4rem; }
    .campaign_header > p { font-size: 3rem; }
}
@media screen and ( min-width: 735px ) {
    section.campaign { width: 100%; max-width: 1200px; margin: 150px auto; }
    .campaign_header .item_box div.flb { display: flex; }
    .campaign_header .item_box div.flb > div:nth-of-type(1) { width: 70%; }
    .campaign_header .item_box div.flb > div:nth-of-type(2) { width: 30% }    
}