html body {
  font-size: 16px;
  font-family: "微软雅黑";
  color: #FFFFFF;
  background: rgb(45, 138, 111);
}

i {
  color: #FFFFFF;
  font-size: 12px;
}

a {
  text-decoration: none;
  color: #FFFFFF;
}

* {
  margin: 0;
  padding: 0;
}

ul {
  list-style: none;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

/*清除浮动*/
.clearfix:before,
.clearfix:after {
  content: " ";
  display: table;
}

.clearfix:after {
  clear: both;
}

.clearfix {
  *zoom: 1;
  /*IE/7/6*/
}

/*定位居中*/
.middle {
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

.s-side {
  min-width: 200px;
  position: fixed;
  top: 0;
  left: 0;
  width: 15%;
  bottom: 0;
  background: linear-gradient(to bottom, #38a082, #51a19b);
  box-shadow: 0px 0px 10px #313131;
  padding: 10px;
  border-radius: 0 15px 15px 0;
}

.s-side .s-firstItem i {
  font-size: 20px;
}

.s-side .s-firstItem span {
  display: inline-block;
  margin-left: 10px;
  font-size: 20px;
  text-shadow: 0px 0px 5px #EEEEEE;
  white-space: 10px;
}

.s-side .first {
  padding: 10px 0px;
  border-bottom: 1px solid #424242;
}

.s-side .d-firstNav span {
  display: inline-block;
  margin-left: 10px;
}

.s-side .d-firstNav i.fr {
  font-size: 25px;
}

.s-side .s-secondNav,
.s-side .s-secondItem {
  margin-left: 50px;
  margin-top: 10px;
}

.s-secondNav:hover,
.d-firstNav:hover {
  border-radius: 5px;
  background-color: #7db9b6;
  cursor: pointer
}

.s-side .d-secondDrop {
  margin-left: 100px;
  margin-top: 10px;
}

.iconRotate {
  transform: rotate(90deg);
  transition: transform 0.5s;
}

.s-firstDrop,
.s-secondDrop {
  display: none;
}
@import url('https://fonts.googleapis.com/css2?family=Dancing+Script:wght@400;500&display=swap');

.content {
  left: 220px;
  background: linear-gradient(to bottom, #cfbea5, #c0b093);
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  box-shadow: 0px 0px 10px #313131;
  margin: calc(1.5em + 0.5vw);
  border-radius: 10px;
  font-family: 'Dancing Script', cursive;
  overflow: hidden;
}

/* 动态调整行间距 */
.content * {
  line-height: calc(1.5em + 0.5vw);
}

/* 动态调整文本的外边距 */
.content > p {
  margin: calc(1em + 0.5vw) 2em;
}

/* 动态调整标题的上下边距 */
.content > h1,
.content > h2,
.content > h3,
.content > h4,
.content > h5,
.content > h6 {
  margin-bottom: calc(1.5em + 1vw);
  margin-top: calc(0.5em + 0.5vw);
}

.content h1,
h2,
h3,
h4,
h5,
h6 {
  color: #313131;
  font-size: 2.5em;
  text-align: center;
}

/* 设置p的样式 */
.content p {
  color: #313131;
  font-size: 2em;
  text-align: justify;
  text-indent: 1.5em;
}

.content p.no-indent {
  text-indent: 0;
  /* 取消首行缩进 */
}

.inner-container {
  padding: calc(1em + 1vw);
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  overflow-y: scroll;
  /* 允许垂直滚动 */
  /* 隐藏滚动条的样式 */
  -ms-overflow-style: none;
  /* Internet Explorer and Edge */
  scrollbar-width: none;
  /* Firefox */
}

/* 针对WebKit浏览器隐藏滚动条 */
.inner-container::-webkit-scrollbar {
  display: none;
}