body {
  font-size: 0.16rem;
}
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
input,
textarea,
p,
blockquote,
th,
td {
  margin: 0;
  padding: 0;
  font-family: 'pingfang SC', 'webfont', 'helvetica neue', arial, 'hiragino sans gb', 'microsoft yahei ui', 'microsoft yahei', simsun, sans-serif !important;
}
table {
  margin: 0;
  padding: 0;
  border-collapse: collapse;
  border-spacing: 0;
}
textarea {
  resize: none;
}
li {
  list-style: none;
}
fieldset,
img {
  border: 0;
}
img {
  vertical-align: top;
}
address,
caption,
cite,
code,
dfn,
th,
var {
  font-weight: normal;
  font-style: normal;
}
ol,
ul {
  list-style: none;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
  font-size: 100%;
}
abbr,
acronym {
  border: 0;
}
em,
i {
  font-style: normal;
}
a {
  color: #000;
  text-decoration: none;
}
.top-box {
  height: 0.5rem;
  background-color: #35BA6E;
}
.top-box .top {
  position: fixed;
  top: 0;
  left: 0;
  height: 0.5rem;
  width: 100%;
  background-color: #35BA6E;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  z-index: 99;
}
.top-box .top .icon-zuojiantou {
  position: absolute;
  top: 50%;
  margin-top: -0.08rem;
  left: 0.1rem;
  font-size: 0.17rem;
  color: #fff;
}
.teacher-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  box-sizing: border-box;
  padding: 0 0.1rem;
}
.teacher-box li {
  width: 1.7rem;
  height: 2.2rem;
  margin-top: 0.1rem;
  position: relative;
}
.teacher-box li .teacher-img {
  width: 100%;
  height: 100%;
}
.teacher-box li .teacher-info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0.5rem;
  background-color: rgba(0, 0, 0, 0.5);
  box-sizing: border-box;
  padding-left: 0.1rem;
}
.teacher-box li .teacher-info h4 {
  font-size: 0.16rem;
  color: #fff;
  margin-top: 0.05rem;
  font-weight: 600;
}
.teacher-box li .teacher-info p {
  color: #fff;
  font-size: 0.14rem;
}
.tab {
  position: fixed;
  bottom: 0;
  width: 100%;
  height: 0.56rem;
  background-color: #fff;
  display: flex;
  justify-content: space-around;
  align-items: center;
  color: #A8AFB5;
}
.tab .tab-box {
  text-align: center;
}
.tab .tab-box i {
  font-size: 0.27rem;
}
.tab .tab-box h3 {
  margin-top: 0.02rem;
  font-size: 0.12rem;
}
.tabactive {
  color: #35BA6E;
}