html {
  width: 100%;
  -webkit-text-size-adjust: none;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  height: 100%;
}
body {
  width: 100%;
  height: 100%;
  font-size: 16px;
  color: #fff;
  line-height: 24px;
  background: #fff;
  min-height: 100%;
  font-family: 'Microsoft Yahei', '微软雅黑', Arial, sans-serif;
}
* {
  margin: 0;
  padding: 0;
  border: 0;
  box-sizing: border-box;
}
ul,
ul li,
ol,
li {
  list-style: none outside none;
}
img {
  vertical-align: middle;
  border: none;
  width: 100%;
  height: 100%;
  object-fit: cover;
  
}
i {
  font: inherit;
}
input,
select,
option {
  vertical-align: middle;
  border-radius: 0px;
  -moz-appearance: none;
  -webkit-appearance: none;
  appearance: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  outline: none;
}
input[type='text'],
input[type='button'],
input[type='submit'],
input[type='reset'] {
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
  outline: none;
}
.fl {
  float: left;
  display: inline;
}
.fr {
  float: right;
  display: inline;
}
h1,
h2,
h3,
h4,
h5,
h6,
i,
strong {
  font-weight: normal;
}
select::-ms-expand {
  display: none;
}
a {
  color: #fff;
  text-decoration: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
a:hover {
  text-decoration: none;
  outline: none;
}
.clear {
  clear: both;
}
.clearfix:after {
  content: '.';
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.clearfix {
  zoom: 1;
  display: block;
  _height: 1px;
  clear: both;
}
body,
ul,
ol,
li,
p,
h1,
h2,
h3,
h4,
h5,
h6,
form,
fieldset,
table,
td,
img,
div,
dl,
dt,
dd,
input {
  margin: 0;
  padding: 0;
}
ul,
ol {
  list-style: none;
}

/* 清除浮动 */
.clearfix {
  clear: both;
}
.clearfix:after {
  visibility: hidden;
  display: block;
  font-size: 0;
  content: ' ';
  clear: both;
  height: 0;
}
.fl {
  float: left;
}

.fr {
  float: right;
}
/* 单行的超出 */
.ellipsis {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/* 多行的超出 */
.ellipsis-2 {
  white-space: normal;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}