/* 基础样式 */
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", STHeiti, "Microsoft Yahei", Tahoma, Simsun, sans-serif;
  font-size: 18px;
  line-height: 1.5;
  color: #000;
}

.center-wrap {
  width: 1200px;
  margin: 0 auto;
}

/* 文字溢出省略号 */
.text-ellipsis-1 {
  overflow: hidden;
  -webkit-line-clamp: 1;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.text-ellipsis-2 {
  overflow: hidden;
  -webkit-line-clamp: 2;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.text-ellipsis-3 {
  overflow: hidden;
  -webkit-line-clamp: 3;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

* {
  box-sizing: border-box;
}

html,
body,
div,
span,
h1,
h2,
h3,
h4,
h5,
h6,
p,
hr,
a,
em,
img,
strong,
b,
u,
i,
dl,
dt,
dd,
ol,
ul,
li,
form,
input,
button,
tr,
th,
td,
footer,
header,
nav {
  padding: 0;
  margin: 0;

  border: none;
  outline: none;
}

i,
em {
  font-style: normal;
}

ul,
ol {
  list-style: none;
}

a {
  /* display: block; */
  color: #000;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.img-box {
  vertical-align: baseline;
}

img {
  display: block;
  width: 100%;
  height: auto;
}