.text-center{text-align:center}.alert-box{background-color:#f5f5f5;padding:1px 18px;margin-top:30px;border-radius:4px}.notes-area p{color:#333;line-height:1.6}.ttl-2{border-bottom:1px solid #dbdbdb;padding-bottom:15px;text-align:center;font-size:26px;margin-top:0;margin-bottom:40px}.flex-box{display:flex;justify-content:space-between;gap:40px}.procedure-box{flex:1;max-width:360px;text-align:center;display:flex;flex-direction:column;align-items:center}.procedure-text{color:#333;line-height:1.4;margin-bottom:18px}.webmail-box{background-color:#f5f5f5;padding:18px;margin-top:30px;border-radius:4px}.mail-icon{vertical-align:text-bottom}.mail-icon+.mail-icon{margin:0 5px}@media screen and (max-width:767px){.flex-box{flex-direction:column;align-items:center;gap:40px}.procedure-box{width:100%}.webmail-box{padding:10px;margin-top:20px}.ttl-2{font-size:22px}.procedure-text{font-size:16px}}