uniIM/node_modules/@dcloudio/uni-components/style/scroll-view.css

uni-scroll-view {
  display: block;
  width: 100%;
}

uni-scroll-view[hidden] {
  display: none;
}

.uni-scroll-view {
  position: relative;
  -webkit-overflow-scrolling: touch;
  width: 100%;
  /* display: flex; 时在安卓下会导致scrollWidth和offsetWidth一样 */
  height: 100%;
  max-height: inherit;
}

.uni-scroll-view-scrollbar-hidden::-webkit-scrollbar {
  display: none;
}

.uni-scroll-view-scrollbar-hidden {
  -moz-scrollbars: none;
  scrollbar-width: none;
}

.uni-scroll-view-content {
  width: 100%;
  height: 100%;
}

.uni-scroll-view-refresher {
  position: relative;
  overflow: hidden;
}

.uni-scroll-view-refresh {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}

.uni-scroll-view-refresh-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #fff;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.117647),
    0 1px 4px rgba(0, 0, 0, 0.117647);
}

.uni-scroll-view-refresh__spinner {
  transform-origin: center center;
  animation: uni-scroll-view-refresh-rotate 2s linear infinite;
}

.uni-scroll-view-refresh__spinner > circle {
  stroke: currentColor;
  stroke-linecap: round;
  animation: uni-scroll-view-refresh-dash 2s linear infinite;
}

@keyframes uni-scroll-view-refresh-rotate {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes uni-scroll-view-refresh-dash {
  0% {
    stroke-dasharray: 1, 200;
    stroke-dashoffset: 0;
  }

  50% {
    stroke-dasharray: 89, 200;
    stroke-dashoffset: -35px;
  }

  100% {
    stroke-dasharray: 89, 200;
    stroke-dashoffset: -124px;
  }
}