.kv-image-area{position:relative}.pc{display:block}.sp{display:none}.pc-kv-image1,.pc-kv-image2,.sp-kv-2,.sp-kv-image1{height:100%;left:0;position:absolute;top:0;transition:all 1s ease-out;width:100%}.pc-kv-image2,.sp-kv-image2{opacity:0}@media screen and (max-width:768){.pc{display:none}.sp{display:block}}