@media (max-width: 768px){nav,.slider,.soumission{display:none}#mainHeader{border-bottom:1px solid #000;height:auto !important;padding-bottom:10px}#mainHeader header{text-align:center;padding:10px 0 !important}#mainHeader header .logo,#mainHeader header .main-title,#mainHeader header .tel{width:100% !important;height:auto !important}#mainHeader header .logo,#mainHeader header .main-title{border:0 !important;padding:0 !important;border:0 !important;margin-bottom:15px}#mainHeader header .main-title{font-size:16px !important}#mainHeader header .main-title span{font-size:12px !important}#mainHeader header .tel img{display:none}#mainHeader header .tel a{float:none !important}#mainContent article{width:100% !important;padding:10px}#mainContent article .col{width:100% !important;float:left !important}}