.bgTop{
    z-index: 15;
    opacity: 0.5;
}
.bgMiddle{
    z-index: 10;
    opacity: 0.75;
}
.bgBottom{
    z-index: 5;
}
.wave{
    position: absolute;
    width: 200%;
    height: 100%;
    left: 0;
    background-repeat: repeat-x;
    background-position: 0 bottom;
    transform-origin: center bottom;
}
@keyframes move_wave {
    0%{
        transform: translateX(0) translateZ(0) scaleY(1);
    }
    50%{
        transform: translateX(-25%) translateZ(0) scaleY(0.55);
    }
    100%{
        transform: translateX(-50%) translateZ(0) scaleY(1);
    }
    
}
.wavetop{
    background-size: 50% 100px;
    animation: move_wave 10s linear infinite;
}
.wavemiddle{
    background-size: 50% 120px;
    animation: move_wave 15s linear infinite;
}
.wavebottom{
    background-size: 50% 100px;
    animation: move_wave 20s linear infinite;
}
.footerlicense {
    position: relative;
    overflow: hidden;
}

.wave-container {
    position: relative;
    width: 100%;
    height: 180px;
}

.wave {
    position: absolute;
    left: 0;
    top: 0;
    width: 200%;
    background-repeat: repeat-x;
    background-position: 0 bottom;
    transform-origin: center bottom;
    pointer-events: none;
}

.wavetop {
    z-index: 15;
    opacity: 0.5;
    animation: move_wave 3s linear infinite;
    background-size: 50% 100px;
    background-image: url('https://static.igem.wiki/teams/5647/wiki/footer/wave-top-136.webp');
}
.wavemiddle {
    z-index: 10;
    opacity: 0.75;
    animation: move_wave 10s linear infinite;
    background-size: 50% 120px;
    background-image: url('https://static.igem.wiki/teams/5647/wiki/footer/wave-mid-251-transparent70.webp');
}
.wavebottom {
    z-index: 5;
    opacity: 1;
    animation: move_wave 15s linear infinite;
    background-size: 50% 100px;
    background-image: url('https://static.igem.wiki/teams/5647/wiki/footer/wave-bot-207-transparent70.webp');
}
.footercontainer {
    display: flex;
    flex-direction: row;
    width: 100%;
    height: 10vw;
    background-color: #bb3924;
    margin-top: 1vw;
}

.footercontainer > * {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    margin-top: 1.5vw;
}

.footerright {
  position: relative;
  height: 100px;
  overflow: hidden;
  align-items: center;
  justify-content: flex-start;
  margin-right: 2vw;
  margin-left: 2vw;
}

.scroll-track {
  display: inline-block;
  height: 100px;
  width: max-content; /* 自动撑开为所有图片宽度之和 */
  animation: scroll-track-move 30s linear infinite;
}

.scroll-track .item {
  height: 80px;
  margin-right: 32px; /* 图片间距，可调整 */
  flex-shrink: 0;
  border-radius: 6px;
  background: #bb3924;
}

@keyframes scroll-track-move {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}