.container{width:100%}.bg-top-image-1{background-image:url(/images/bg/PC_top_1.webp)}@media (max-width:520px){.bg-top-image-1{background-image:url(/images/bg/SP_top_1.webp)}}.bg-top-image-2{background-image:url(/images/bg/PC_top_2.webp)}@media (max-width:520px){.bg-top-image-2{background-image:url(/images/bg/SP_top_2.webp)}}.bg-top-image-3{background-image:url(/images/bg/PC_top_4.webp)}@media (max-width:520px){.bg-top-image-3{background-image:url(/images/bg/SP_top_4.webp)}}.bg-top-image{width:100%;background-size:contain;background-position:top;background-repeat:no-repeat}@media screen and (min-width:521px) and (max-width:960px){.bg-top-image{min-height:466px;background-size:auto 466px;background-position:top}}