*,
::before,
::after {
  box-sizing: border-box;
  border-color: currentcolor;
  border-style: solid;
  border-width: 0;
}

#app {
  width: 100%;
  height: 100%;
}

html {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  line-height: 1.5;
  tab-size: 4;
  text-size-adjust: 100%;
}

body {
  width: 100%;
  height: 100%;
  margin: 0;
  font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
  line-height: inherit;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizelegibility;
}

a {
  color: inherit;
  text-decoration: inherit;
}

img,
svg {
  display: inline-block;
}

ul,
li {
  padding: 0;
  margin: 0;
  list-style: none;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

a,
a:focus,
a:hover {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

a:focus,
a:active,
div:focus {
  outline: none;
}

p {
  margin: 0;
  padding: 0;
}

img,
video {
  max-width: 100%;
  height: auto;
}

/* 滚动条整体样式 */
::-webkit-scrollbar {
  width: 10px;
}

/* 滚动条轨道 */
::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 6px;
}

/* 滚动条滑块 */
::-webkit-scrollbar-thumb {
  background: #c7c9cc;
  border-radius: 6px;
  border: 2px solid transparent;
  background-clip: content-box;
}

.section-contain {
  padding: 20px;
  background-color: #fff;
  box-sizing: border-box;
  border-radius: 12px;
}