#main-image{background-size:cover;animation-name:changebg;animation-iteration-count:infinite}#main-image,#main-image-sp{position:relative;width:100%;animation-duration:12s}#main-image-sp{background-size:100% auto;animation-name:changebg-sp;animation-iteration-count:infinite;background-position:0 0}@media (min-width:768px) and (max-width:1024px){#main-image{background-position:80% 100%;min-height:80vh}}@media (min-width:1024px) and (max-width:1280px){#main-image{background-position:95% 100%;min-height:86vh}}@media (min-width:1280px){#main-image{background-position:50%;min-height:100vh}}@keyframes changebg{0%{background-image:url(/images/top/main-image-01.webp)}25%{background-image:url(/images/top/main-image-01.webp)}50%{background-image:url(/images/top/main-image-02.webp)}75%{background-image:url(/images/top/main-image-02.webp)}to{background-image:url(/images/top/main-image-01.webp)}}@keyframes changebg-sp{0%{background-image:url(/images/top/main-image-01-sp.webp)}25%{background-image:url(/images/top/main-image-01-sp.webp)}50%{background-image:url(/images/top/main-image-02-sp.webp)}75%{background-image:url(/images/top/main-image-02-sp.webp)}to{background-image:url(/images/top/main-image-01-sp.webp)}}.main-image-subcatch{text-align:center;font-weight:700;--tw-text-opacity:1;color:rgb(255 255 255/var(--tw-text-opacity));letter-spacing:.2em}.main-image-subcatch:before{animation-name:changecatch;animation-duration:12s;animation-iteration-count:infinite;content:"";font-size:1.25rem;line-height:1.75rem}@media (min-width:768px){.main-image-subcatch:before{font-size:1.875rem;line-height:2.25rem}}@media (min-width:1280px){.main-image-subcatch:before{font-size:2.25rem;line-height:2.5rem}}@keyframes changecatch{0%{content:"らしく働く、らしく生きる";opacity:1}25%{content:"らしく働く、らしく生きる";opacity:1}29%{content:"らしく働く、らしく生きる";opacity:0}30%{content:"オペレーション・エクセレンス";opacity:0}40%{content:"オペレーション・エクセレンス";opacity:.5}50%{content:"オペレーション・エクセレンス";opacity:1}75%{content:"オペレーション・エクセレンス";opacity:1}79%{content:"オペレーション・エクセレンス";opacity:0}80%{content:"らしく働く、らしく生きる";opacity:0}90%{content:"らしく働く、らしく生きる";opacity:.5}to{content:"らしく働く、らしく生きる";opacity:1}}.blackmask-bottom{width:100%;height:16%;position:absolute;bottom:0;left:0;background:linear-gradient(transparent,#181818)}#feature{background-image:url(/images/top/bg-features.jpg);background-position:50%;background-size:cover}@media (max-width:768px){#feature{background-repeat:no-repeat;background-color:#374a67;background-position:top;background-size:100% auto}}