@charset "utf-8";
/* CSS Document */


/* Reset
----------------------------------------- */

#wrap {
    background: none;
}
body, #container {
    background: linear-gradient(180deg, #aedef8, #006f9e);
}

.aquarium p {
    margin: 0;
}

*::-webkit-media-controls-panel {
  display: none!important;
  -webkit-appearance: none;
}

*::-webkit-media-controls-play-button {
  display: none!important;
  -webkit-appearance: none;
}

*::-webkit-media-controls-start-playback-button {
  display: none!important;
  -webkit-appearance: none;
}

video::-webkit-media-controls-start-playback-button {
  display: none !important;
}

/* GoogleFonts
----------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Kosugi+Maru&display=swap');





/* real-aquarium_PC
----------------------------------------- */
.header, .gnavi {
    
}

.pagemenu {
    width: 48%;
    display: flex;
    justify-content: space-between;
    text-align: center;
}
.pagemenu a {
    font-size: 1.2rem;
    font-weight: bold;
    color: #fff;
    text-shadow: 0 0 4px #062a4e;
}

.aquarium-loading {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    height: 100%;
    max-height: 100vh;
    background: linear-gradient(180deg, #a4ddea, #4c9bb4);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
}
    
.aquarium-loading.active{
    opacity: 1; 
    visibility: visible;
}
@keyframes slidefish{
    0%{
     transform: translate(70%, 24%);
    }
    16%{
     transform: translate(0%, 24%);
    }
    24%{
     transform: translate(16%, 24%);
    }
    40%{
     transform: translate(-24%, 24%);
    }
    56%{
     transform: translate(-96%, 24%);
    }
    72%{
     transform: translate(-80%, 24%);
    }
    80%{
     transform: translate(-184%, 24%);
    }
    96%{
     transform: translate(-168%, 24%);
    }
    100%{
     transform: translate(-240%, 24%);
    }
}
    
.loading-img{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    display: inline-block;
    text-align: center;
}
    
.loading-fish{
    position: absolute; 
    animation: slidefish 8s infinite;
    width: 24%;
    top: 40px;
}


.aquarium {
    position: relative;
    min-height: 2000px;
    z-index: 0;
    overflow: hidden;
}

.aquarium-head {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    margin: 0 auto 0px;
    display: flex;
    justify-content: space-between;
}

.under-the-sea, .above-water {
    position: relative;
}

.under-the-sea {
    background: linear-gradient(
180deg
, #aedef8, #006f9e);
    margin-bottom: -240px;
    margin-bottom: -480px;
}

.fadein {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s;
}

.video-bg {
    position: fixed;
    top: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    z-index: -40;
}

.video-bg-cover {
    background: #0015ff45;
    position: fixed;
    top: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    z-index: -30;
}

.container {
    position: absolute;
    min-height: initial;
}

.nami1 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/nami3.svg) repeat top center;
    background-size: 100%;
    width: 120%;
    margin: 0;
    height: 200px;
    position: absolute;
    top: -4%;
    left: -4%;
    z-index: -1;
    animation: ease wave-animation 8s infinite;
}

.nami2 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/nami2.svg) repeat top center;
    background-size: 32%;
    width: 120%;
    margin: 0;
    height: 200px;
    overflow: hidden;
    position: absolute;
    top: -5%;
    left: -4%;
    z-index: -2;
    animation: ease wave-animation 5s infinite;
}

.wave {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/wave.png) repeat bottom center;
    background-size: 32%;
    opacity: 8%;
    width: 160%;
    margin: 0 0 0 -40%;
    height: 100%;
    position: absolute;
    top: 0%;
    z-index: 10;
    animation: ease wave-animation 10s infinite;
}
@keyframes wave-animation {
    0% {
        transform: translateX(0);
    }
    40% {
        transform: translateX(2vw);
    }
    80% {
        transform: translateX(-2vw);
    }
    100% {
        transform: translateX(0);
    }
}

.fish-container {
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 8;
    display: none;
}

.fish-animation1 {
    /*animation: 48s ease swimmingFish infinite;*/
}

.fish-animation2 {
    /*animation: 64s ease swimmingFish infinite;*/
    margin: 64% 0 0;
}

.fish-1 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/fish1.svg) no-repeat;
    width: 16%;
    background-position: center;
    transform: translate(200%, 28%);
}

.fish-2 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/fish2.svg) no-repeat;
    width: 16%;
    background-position: center;
    transform: translateY(152%, 32%);
}

.fish-3 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/fish3.svg) no-repeat;
    width: 16%;
    background-position: center;
    transform: translate(64%, 40%);
}

.fish-4 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/fish4.svg) no-repeat;
    width: 16%;
    background-position: center;
    transform: translate(120%, 40%);
}

.fish-51 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/fish5.svg) no-repeat;
    width: 16%;
    background-position: center;
    transform: translate(88%, 60%);
}

.fish-52 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/fish5.svg) no-repeat;
    width: 14%;
    background-position: center;
    transform: translate(96%, 59%);
}

.fish-53 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/fish5.svg) no-repeat;
    width: 17%;
    background-position: center;
    transform: translate(80%, 61%);
}

.fish-61 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/fish6.svg) no-repeat;
    width: 12%;
    background-position: center;
    transform: translate(96%, 72%);
}

.fish-62 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/fish6.svg) no-repeat;
    width: 8%;
    background-position: center;
    transform: translate(100%, 70%);
}

.fish {
    background-size: 100%;
    height: 120px;
    position: absolute;
}
@keyframes swimmingFish {
    0% {
     transform: translateX(160%);
    }
    12% {
     transform: translateX(96%);
    }
    14% {
     transform: translateX(104%);
    }
    22% {
     transform: translateX(72%);
    }
    24% {
     transform: translateX(80%);
    }
    40% {
     transform: translateX(56%);
    }
    44% {
     transform: translateX(60%);
    }
    60% {
     transform: translateX(32%);
    }
    68% {
     transform: translateX(40%);
    }
    80% {
     transform: translateX(0%);
    }
    84% {
     transform: translateX(8%);
    }
    100% {
     transform: translateX(-40%);
    }
}

/*.bubble-container {
    bottom: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;

}

.bubble-1 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/bubble1.svg) no-repeat;
    width: 40%;
    background-position-x: center;
    top: 0;
    left: 0;
}

.bubble {
    background-size: 32%;
    height: 100%;
    position: absolute;
    animation: 10s ease bubbleFloat infinite;
}
@keyframes bubbleFloat {
    0% {
        transform: translate(4%, 88%);
    }
    20% {
        transform: translate(24%, 72%);
    }
    40% {
        transform: translate(4%, 56%);
    }
    60% {
        transform: translate(24%, 40%);
    }
    80% {
        transform: translate(4%, 24%);
    }
    100% {
        transform: translate(24%, -8%);
    }
}*/

.sango-b-container {
    bottom: 10%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    z-index: 2;

}

.coral-1 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/coral2.svg) no-repeat;
    width: 48%;
    background-position: -8px bottom;
    content-visibility: auto;
}

.coral-2 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/coral1.svg) no-repeat;
    width: 48%;
    background-position: 16px bottom;
    content-visibility: auto;
}

.sango-f-container {
    bottom: 10%;
    width: 100%;
    z-index: 8;
}

.coral-f {
    position: absolute;
    bottom: 0;
}

.coral-3 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/coral3.svg) no-repeat;
    width: 16%;
    background-position: bottom;
    transform: translateX(-4px);
    content-visibility: auto;
}

.coral-4 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/coral4.svg) no-repeat;
    width: 24%;
    background-position: bottom;
    transform: translateX(12%);
    bottom: -4px;
    content-visibility: auto;
}

.coral-5 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/coral5.svg) no-repeat;
    width: 24%;
    background-position: bottom;
    transform: translate(32vw, 4px);
    z-index: 4;
    content-visibility: auto;
}

.coral-61 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/coral6.svg) no-repeat;
    width: 24%;
    background-position: bottom;
    transform: translate(56vw, 2vh);
    content-visibility: auto;
}

.coral-62 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/coral7.svg) no-repeat;
    width: 24%;
    background-position: bottom;
    transform: translateX(80vw);
    content-visibility: auto;
}

.sango-bb-container {
    bottom: 14%;
    width: 100%;
    z-index: 1;
    opacity: 0.4;
}

.coral-8 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/coral3.svg) no-repeat;
    width: 12%;
    background-position: bottom;
    transform: translateX(-4px);
    content-visibility: auto;
}

.coral-9 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/coral5.svg) no-repeat;
    width: 20%;
    background-position: bottom;
    transform: translateX(38%);
    bottom: -6px;
    content-visibility: auto;
}

.coral-10 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/coral7.svg) no-repeat;
    width: 16%;
    background-position: bottom;
    transform: translateX(48%);
    bottom: 8%;
    content-visibility: auto;
}

.coral {
    background-size: 100%;
    height: 640px;
}

.aq-content1 {
    position: relative;
    text-align: center;
    width: 64%;
    min-width: 280px;
    height: 80%;
    transform: translate(0, -4vh);
    left: 0;
    right: 0;
    margin: 0 auto 4%;
    padding: 24px;
    z-index: 40;
    font-size: 1rem;
}

.aq-content2 {
    position: relative;
    text-align: center;
    width: 64%;
    min-width: 280px;
    height: 80%;
    /*transform: translateY(4%);*/
    left: 0;
    right: 0;
    margin: 0 auto;
    padding: 24px;
    /* background: linear-gradient( 
180deg
 , #ffffffe8, #ffffff52 24%, #ffffff00);*/
    z-index: 40;
}

.content2-wrapper {
    background: linear-gradient(180deg, #ffffffc2 4%, #ffffff8c 16%, #ffffff52 24%, #ffffff00);
}

.logo {
    height: auto;
    margin: 0;
    text-align: center;
    position: relative;
}

.main_logo {
    background: linear-gradient( 
90deg
 , #ffffff00, #fafbff 44%, #fafbff 56%, transparent);
    padding: 24px;
    height: 300px;
}

.umipro-logo {
    min-width: 200px;
    height: auto;
    /*th: 32%;
    position: absolute;
    left: 50%;
    transform: translate(-50%, 0);*/
}

.message-container {
    position: relative;
    margin: 16vh 0 24vh;
}
.message-container:before {
    content: '';
    width: 120%;
    height: 120%;
    display: inline-block;
    position: absolute;
    z-index: -1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -44%);
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/paper3.svg) no-repeat center;
    background-size: auto 88%;
    transform: translate(-50%, -50%);
    width: 128%;
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/paper_2.png) no-repeat center;
    background-size: auto 96%;
}

.message-container > .messageJa {
    padding: 8% 0 0;
}

.message {
    white-space: pre-wrap;
    /*height:100px;
    overflow:hidden;*/
    font-family: 'Kosugi Maru', sans-serif;
    font-size: 2rem;
}

.message-text {
    /*text-decoration: underline;*/
    font-size: 1.5rem;
}

.more-opened {
    height: auto;
    overflow: initial;
    text-shadow: 0 0 8px #fff;
}

#moreread-btn {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 0);
    padding: 8% 4px 4px;
    text-align: center;
    width: 56%;
    background: linear-gradient(
180deg
, transparent, #c0e2ebd1 40%, #bbe0e9);
    display: none;
}

.more-text {
    cursor: pointer;
    padding: 4px 8px;
    border: 1px solid #262626;
    border-radius: 50px;
    background: #ffffff0f;
    color: #262626;
}
.more-text:hover {
    background: #565656;
    color: #fff;
}

.translateBtn {
    display: inline-block;
}
.translateBtn:hover {
    cursor: pointer;
    text-decoration: underline;
}

.translate {
    display: flex;
    width: 72%;
    margin: 104px auto -240px;
    justify-content: flex-end;
    font-size: 1.2rem;
}

.messageEn {
    padding: 0px 0px 72px;
    font-family: initial;
    line-height: 32px;
}



.tower-container {
    text-align: left;
    line-height: 0;
    margin: -16vh 0 0;
}

#tower {
    /*width: 100%;
    display: inline-block;*/
    position: relative;
    background: #ffffff91;
    text-align: right;
}

.tower-img {
    width: 96%;
    min-width: 160px;
    height: 100%;
    position: absolute;
    left: 1%;
}

.tower-description-wrap {
    position: relative;
    padding: 16px 0 2px;
    background: #ffffff91;
    color: #6b9bd2;
    display: inline-block;
    width: 64%;
    font-size: 1.2rem;
    transition: ease 1s;
    font-family: 'Kosugi Maru', sans-serif;
    white-space: pre-wrap;
    line-height: 0;
}
.tower-description-wrap:hover {
    background: #ffffff;
    color: #6b9bd2;
    transition: ease .8s;
}

.tower-description {
    line-height: 28px;
    display: inline-block;
    text-align: center;
}

.mds-h3 {
    font-size: 1.5rem;
    line-height: 1.5;
    margin: 16px 0 0;
    display: inline-block;
}

.desc-content {
    text-align: left;
    display: inline-block;
    width: 72%;
    margin: 8px 0;
}

.mds-h2 {
    white-space: pre-wrap;
    font-family: 'Kosugi Maru', sans-serif;
    font-size: 2rem;
    font-weight: initial;
    color: #6b9bd2;
}

.video-container {
    position: relative;
    text-align: center;
    line-height: 0;
    margin: 0 0 8%;
}

.videoarea {
    display: inline-block;
    margin: -8% ?4% 0 ;
}

.video-description {
    margin: 8vh 0;
    padding: 32px 0 16px;
    background: #ffffff91;
    color: #6b9bd2;
    display: inline-block;
    width: 64%;
    font-size: 1.2rem;
    font-family: 'Kosugi Maru', sans-serif;
    white-space: pre-wrap;
}

.video-border1 {
    border: 8px solid #0c0072;
    border-radius: 100%;
    box-shadow: 0 4px 16px #1d1d1d;
    overflow: hidden;
    width: 856px;
    height: 856px;
    width: 46.8vw;
    height: 46.8vw;
    position: relative;
}

.video-border2 {
    border: 8px solid #000;
    border-radius: 100%;
    width: 46vw;
    height: 46vw;
    position: absolute;
    overflow: hidden;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    /* background: #08c5e8;*/
    background: #40eaf0;
}

.playbtn {
    position:absolute;
    top:50%;
    left:50%;
    transform:translate(-32%,-50%);
    font-size: 8rem;
    color:#ff0000;
}

/*
.videoframe {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
*/
.introfish-container {
    display: flex;
    justify-content: space-between;
    width: 96%;
    margin: 0 auto;
}

.intro-area {
    width: 40%;
    min-width: 350px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-gap: 1vw;
    height: 108vh;
}

.introbox {
    width: 8vw;
    height: 8vw;
    border-radius: 100px;
    position: relative;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 2px 8px #000;
}
.introbox:hover {
    cursor: pointer;
}

.introfish {
    width: 100%;
    height: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.fish-description {
    background: #ffffffcc;
    border-radius: 24px;
    width: 56%;
    padding: 16px;
    box-sizing: border-box;
    text-align: center;
    white-space: pre-wrap;
    line-height: 0;
    font-family: 'Kosugi Maru', sans-serif;
    font-size: 1.2rem;
    color: #6b9bd2;
}

.description-container {
    line-height: 1;
    height: 96%;
    position: relative;
}

.description-title {
    font-size: 1.5rem;
    font-weight: bold;
}

.fish-picture {
    width: 100%;
    height: auto;
}

.description-content {
    text-align: left;
    line-height: 32px;
}

.widjet-container {
    position: relative;
    width: 96%;
    height: 560px;
    margin: 0 auto 24vh;
}

.widjet-container iframe {
    height: 425px;
    position: absolute;
    top: 0;
    left: 0;
    margin: 40px 0;
}

.ad-container {
    text-align: center;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
}

.gnavi, .footer {
    position: relative;
    z-index: 8;
}

.ats-overlay-bottom-wrapper-rendered {
    opacity: 1!important;
}

.footer {
    margin-bottom: initial;
}



/* real-aquarium_SP
----------------------------------------- */
#container {
    transform: initial;
    -webkit-transform: initial;
}

pre {
    overflow: hidden;
    margin: 0;
}

.aquarium {
    margin-bottom: 0;
}

header {
    z-index: 10;
}

.above-water {
    display: flex;
}

.aquarium-head {
    width: 80%;
    top: 72vh;
}

.pagemenu {
    display: none;
}

.aq-content1 {
    width: initial;
    padding: 8px;
}

.main_logo {
    height: initial;
    margin: 0 0 40%;
    padding: 40px;
    background: #ffffffe6;
}

.message-container {
    margin: 40vh 0 24vh;
}
.message-container:before {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/paper_sp.png) no-repeat center;
    background-size: auto 96%;
}

.translate {
    font-size: 1rem;
    height: 32px;
    width: 96%;
    margin: -40px;
}

.message {
    font-size: 1.5rem;
}

.message-text {
    font-size: 1rem;
}

.messageEn {
    font-size: 1rem;
    line-height: 24px;
    margin: -6vh 0 -12vh;
}

.messageEn .mds-h2 {
    margin: -24px;
}

.mds-h2 {
    font-size: 1.5rem;
    /*margin: -48px 0 -24px;*/
    margin: -24px;
}

.mds-h3 {
    font-size: 1.2rem;
    line-height: 1.5;
    margin: 16px 0 0;
}

.under-the-sea {
    margin-bottom: -192px;
    margin-bottom: -480px;
}

.aq-content2 {
    padding: initial;
    width: 96%;
}

.nami1 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/nami3.svg) no-repeat top center;
    animation: ease wave-animation 6s infinite;
    left: -4%;
    top: -88px;
}

.nami2 {
    height: 104px;
    top: -134px;
}

.tower-img {
    width: 184%;
    min-width: 208px;
    max-width: initial;
    height: initial;
    margin: 16px -8px;
    position: absolute;
    left: 16px;
    top: 0;
}

.tower-description-wrap {
    margin: 200px 0 0;
    display: block;
    width: initial;
}

.desc-content {
    font-size: 1rem;
    width: 96%;
    line-height: 28px;
}

.content2-wrapper {
    line-height: 1;
    padding: 8px 0;
}

.videoarea {
    display: block;
    margin: auto;
}

.video-container {
    margin: 24px 0 0;
}

.video-border1 {
    width: 84vw;
    height: 84vw;
    margin: auto;
}

.video-border2 {
    border: 8px solid #000;
    border-radius: 100%;
    width: 80.5vw;
    height: 80.5vw;
}

.playbtn {
    font-size: 6rem;
}

.video-description {
    margin: 8vh auto;
    display: block;
    width: 88%;
    line-height: 8px;
}

.video-description .desc-content {
    margin: -24px auto;
}

.intro-area {
    min-width: initial;
    width: 100%;
    height: 88vw;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    grid-gap: 8px 4vw;
}

.introfish-container {
    flex-wrap: wrap;
}

.introbox {
    width: 100%;
    height: 100%;
}

.fish-description {
    width: 100%;
    margin: 16px 0;
}

.fa-hand-o-left {
    transform: rotate3d(1, 1, 0, 180deg);
}

.movie {
    padding: 32vh 0;
}

.widjet-container {
    margin: 0 auto;
}

.ad-container {
    width: 96%;
    bottom: 80px;
}

.wave {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/wave.png) repeat bottom center;
    background-size: 100%;
    opacity: 8%;
    animation: ease wave-animation 8s infinite;
}

.sango-bb-container {
    bottom: 11%;
}

.coral-1, .coral-2 {
    width: 50%;
}

.coral-3 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/coral3.svg) no-repeat;
    width: 40%;
    background-position: bottom;
    transform: translateX(-4px);
    content-visibility: auto;
}

.coral-4 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/coral4.svg) no-repeat;
    width: 40%;
    background-position: bottom;
    transform: translateX(12%);
    bottom: -22px;
    content-visibility: auto;
}

.coral-5 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/coral5.svg) no-repeat;
    width: 40%;
    background-position: bottom;
    transform: translate(32vw, 4px);
    z-index: 4;
    content-visibility: auto;
}

.coral-61 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/coral6.svg) no-repeat;
    width: 40%;
    background-position: bottom;
    transform: translate(56vw, 2vh);
    content-visibility: auto;
}

.coral-62 {
    background: url(https://www.rbc.co.jp/wordpress/wp-content/themes/RBC/images/aquarium/coral7.svg) no-repeat;
    width: 40%;
    background-position: bottom;
    transform: translateX(80vw);
    content-visibility: auto;
}

footer {
    position: relative;
}