html, body {
    margin: 0;
    overflow: hidden;
    background-color: #ffffff;
}
canvas {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
}
#overlay {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}
#ui {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    overflow: hidden;
}

#camera {
    position: absolute;
    overflow: none;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
}
#error {
    position: absolute;
    display: none;
    top: 20px;
    width: 100%;
    z-index: 2;
    font-family: 'Open Sans', sans-serif;
    font-size: 16px;
    font-weight: 400px;
    color: #333333;
    text-align: center;
}
a:link {
    color: #333333;
}
a:visited {
    color: #333333;
}

#length {
    position: absolute;
    width: 2004px;
    height: 2px;
    background-color: #666666;
    -webkit-transform-origin: center top;
    transform-origin: center top;
    -webkit-transform: translate3d(-1000px, 0, 1068px) rotateX(90deg);
    transform: translate3d(-1000px, 0, 1068px) rotateX(90deg);
}

#end {
    position: absolute;
    width: 2000px;
    height: 30px;
    border-width: 2px;
    border-color: #666666;
    border-style: none solid none solid;
    -webkit-transform-origin: center top;
    transform-origin: center top;
    -webkit-transform: translate3d(-1000px, 0, 1055px) rotateX(90deg);
    transform: translate3d(-1000px, 0, 1055px) rotateX(90deg);
}

#wind {
    position: absolute;
    font-family: 'Open Sans', sans-serif;
    font-weight: 700;
    color: #333333;
    width: 300px;
    text-align: center;
    -webkit-transform-origin: center top;
    transform-origin: center top;
    -webkit-transform: translate3d(0px, 0pxpx, 160px) rotateX(90deg);
    transform: translate3d(0px, 0pxpx, 160px) rotateX(90deg);
}

#wind-speed {
    font-size: 45px;
}

#wind-unit {
    font-size: 35px;
}

#wind-label {
    position: absolute;
    font-size: 35px;
    font-family: 'Open Sans', sans-serif;
    font-weight: 300;
    color: #333333;
    width: 300px;
    text-align: center;
    -webkit-transform-origin: center top;
    transform-origin: center top;
    -webkit-transform: translate3d(0px, 0pxpx, 160px) rotateX(90deg);
    transform: translate3d(0px, 0pxpx, 160px) rotateX(90deg);
}

#size-label {
    position: absolute;
    width: 920px;
    font-size: 28px;
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-weight: 500;
    color: #333333;
    text-align: center;
    letter-spacing: 0.04em;
    white-space: nowrap;
    -webkit-transform-origin: center top;
    transform-origin: center top;
    -webkit-transform: translate3d(-460px, 0px, 1170px) rotateX(90deg);
    transform: translate3d(-460px, 0px, 1170px) rotateX(90deg);
}

#size {
    position: absolute;
    color: #333333;
    font-size: 50px;
    font-family: 'Open Sans', sans-serif;
    font-weight: 700;
    width: 200px;
    text-align: center;
    -webkit-transform-origin: center top;
    transform-origin: center top;
    -webkit-transform: translate3d(-100px, 0, 1110px) rotateX(90deg);
    transform: translate3d(-100px, 0, 1110px) rotateX(90deg);
}

#size-unit {
    font-size: 35px;
}

#profile {
    position: absolute;
    width: 350px;
    height: 105px;
    -webkit-transform: translate3d(-1450px, 0, 0);
    transform: translate3d(-1450px, 0, 0);
}

#choppiness {
    position: absolute;
    color: #333333;
    font-size: 55px;
    font-family: 'Open Sans', sans-serif;
    font-weight: 700;
    width: 200px;
    text-align: center;
    -webkit-transform-origin: center top;
    transform-origin: center top;
    -webkit-transform: translate3d(-1350px, 0, 100px) rotateX(90deg);
    transform: translate3d(-1350px, 0, 100px) rotateX(90deg);
}

#choppiness-label {
    position: absolute;
    font-size: 45px;
    font-family: 'Open Sans', sans-serif;
    font-weight: 400;
    color: #333333;
    width: 300px;
    text-align: center;
    -webkit-transform-origin: center top;
    transform-origin: center top;
    -webkit-transform: translate3d(-1400px, 0px, 175px) rotateX(90deg);
    transform: translate3d(-1400px, 0px, 175px) rotateX(90deg);
}

#footer {
    position: absolute;
    right: 20px;
    bottom: 20px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-weight: 400;
    color: #333333;
    font-size: 16px;
    z-index: 3;
}

#footer a {
    text-decoration: none;
    color: #333333;
}

#footer a:hover {
    text-decoration: none;
    color: #0A4D8C;
}

#footer .footer-site {
  text-decoration: none;
  display: inline-block;
  line-height: 0;
}

#footer .footer-site img {
  height: 28px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
}

#footer .footer-icp {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    line-height: 1;
    opacity: 0.9;
}

#footer .footer-icp img {
    display: block;
    width: 16px;
    height: 18px;
    flex-shrink: 0;
    object-fit: contain;
}