* {
  margin: 0;
  padding: 0;
}
.app {
  text-align: center;
  overflow-y: auto;
  height: calc(100vh - 40px);
  padding-bottom: 20px;
  padding-top: 20px;
}
.content-background {
  width: 100%;
  position: relative;
  color: rgba(255, 255, 255, 0.8);
  background-color: #52d3aa;
  background-image: url(data:image/svg+xml;base64,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);
  background-image: -webkit-gradient(linear, 0% 0%, 100% 100%, color-stop(0, #3f95ea), color-stop(1, #52d3aa));
  background-image: -webkit-repeating-linear-gradient(top left, #3f95ea 0%, #52d3aa 100%);
  background-image: repeating-linear-gradient(to bottom right, #3f95ea 0%, #52d3aa 100%);
}
.app-block-list {
  min-height: calc(100% - 61px);
}
.app-button {
  background: #52d3aa;
  border: 2px solid transparent !important;
  display: inline-block;
  margin-bottom: 0;
  font-weight: normal;
  text-align: center;
  vertical-align: middle;
  touch-action: manipulation;
  cursor: pointer;
  white-space: nowrap;
  padding: 10px 20px;
  font-size: 14px;
  line-height: 1.42857;
  border-radius: 4px;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
.app-block {
  font-size: 12px;
  display: inline-block;
  vertical-align: top;
  margin: 5px;
  width: 332px;
  height: 230px;
  text-align: center;
  padding: 10px;
  background-color: white;
  border-radius: 5px;
}
.app-block .describe {
  max-height: 56px;
  overflow-y: auto;
  padding-left: 10px;
  padding-right: 10px;
}
.app-block .describe::-webkit-scrollbar {
  /*滚动条整体样式*/
  width: 10px;
  /*高宽分别对应横竖滚动条的尺寸*/
  height: 1px;
}
.app-block .describe::-webkit-scrollbar-thumb {
  /*滚动条里面小方块*/
  border-radius: 10px;
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  background: #535353;
}
.app-block .describe::-webkit-scrollbar-track {
  /*滚动条里面轨道*/
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  background: #ededed;
}
.app-block .title {
  color: #000;
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 20px;
  margin-top: 5px;
}
.app-block .version {
  margin-top: 6px;
  margin-bottom: 6px;
  font-size: 16px;
  color: #0b0b0b;
}
.app-block a {
  text-decoration: none;
  color: white;
  font-size: 14px;
}
.app-block a:last-child {
  margin-left: 10px;
}
.app-block .img {
  display: inherit;
  width: 120px;
  height: 120px;
}
.app-page {
  margin-top: 10px;
}