.section-extension{background-color:#f8f9fa;box-sizing:border-box;font-family:Helvetica Neue,Arial,Hiragino Kaku Gothic ProN,Hiragino Sans,Meiryo,sans-serif;padding:80px 20px;width:100%}.section-extension .inner-container{margin:0 auto;max-width:1000px}.sub-heading-center{border-bottom:2px solid #00bcd4;display:inline-block;font-size:24px;font-weight:700;left:50%;margin:0 auto 40px;padding-bottom:10px;position:relative;text-align:center;transform:translateX(-50%)}.ext-block{background:#fff;border-radius:10px;box-shadow:0 4px 15px rgba(0,0,0,.03);margin-bottom:30px;padding:30px 40px 20px}.ext-block:last-child{margin-bottom:0}.ext-title{border-left:5px solid #00bcd4;color:#111;font-size:22px;font-weight:700;margin-bottom:20px;padding-left:15px}.ext-text{color:#333;font-size:15px;line-height:1.6;margin-bottom:15px}.ext-text p{margin-bottom:0;margin-top:0}.ext-text p+p{margin-top:10px}.ext-img-wrap{text-align:center;width:100%}.ext-main-img{border-radius:6px;display:block;height:auto;margin:0 auto;max-width:100%}.section-extension .pc-img{display:block!important}.section-extension .sp-img{display:none!important}.img-dummy{background:#e0e0e0;border-radius:8px;box-sizing:border-box;color:#666;font-size:13px;height:140px;line-height:140px;padding:0 20px;text-align:center}@media (max-width:768px){.section-extension{padding:60px 15px}.ext-block{padding:25px 20px 15px}.ext-title{font-size:18px}.ext-text{font-size:14px;margin-bottom:10px}.section-extension .pc-img{display:none!important}.section-extension .sp-img{display:block!important}.img-dummy{align-items:center;display:flex;height:100px;justify-content:center;line-height:1.4}}