@media screen and (min-width:769px){.l_wrapper_1{background:url(/special/tokyo2020/assets/img/pc/bg-1.jpg) no-repeat 50% 78px,url(/special/tokyo2020/assets/img/pc/bg-2.jpg) no-repeat 50% 100%}}@media screen and (max-width:768px){.l_wrapper_1{background:url(/special/tokyo2020/assets/img/sp/bg-1.jpg) no-repeat 0 167.03125vw,url(/special/tokyo2020/assets/img/sp/bg-2.jpg) no-repeat 0 100%;background-size:100% auto,100% auto}}