.clear {
  clear: both;
  font-size: 0px;
  height: 0px;
  line-height: 0px;
  visibility: hidden
}

.clearfix:after {
  content: "";
  display: block;
  clear: both
}

.clearfix {
  zoom: 1
}

.hidden {
  display: none
}

/* reset */
p,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
th,
td,
div,
pre,
body,
code,
form,
input,
legend,
button,
figure,
fieldset,
textarea,
blockquote {
  margin: 0;
  padding: 0;
  vertical-align: top;
  box-sizing: border-box;
}

html {
  font-size: 14px;
  overflow-y: auto;
  height: 100%;
  background-color: #fff
}

html,
body {
  width: 100%;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-overflow-scrolling: touch;
  overflow-scrolling: touch
}

body {
  min-width: 1200px;
  background: #fff;
  font-family: "Arial", "PingFang SC", "Helvetica Neue", Helvetica, sans-serif, system-ui, -apple-system, BlinkMacSystemFont;
  position: relative;
  color: #333;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility
}

input,
select,
textarea {
  -webkit-box-sizing: content-box;
  -moz-box-sizing: content-box;
  box-sizing: content-box;
}

table {
  border-spacing: 0;
  border-collapse: collapse
}

img,
input,
button,
textarea {
  border: none;
  -webkit-appearance: none
}

input {
  text-align: inherit
}

textarea {
  resize: none
}

a,
h1,
h2,
h3,
h4,
h5,
h6,
input,
select,
button,
option,
textarea,
optgroup {
  font-family: inherit;
  font-weight: inherit;
  font-style: inherit;
  line-height: inherit;
  color: inherit;
  outline: none
}

a {
  text-decoration: none;
  color: #333;
}

ol,
ul {
  list-style: none;
}

input {
  background: #fff;
}

button,
input[type='submit'],
input[type='button'] {
  cursor: pointer
}

input::-moz-focus-inner {
  padding: 0;
  border: 0
}

input[type='number'] {
  -moz-appearance: textfield
}

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
  margin: 0;
  -webkit-appearance: none
}

input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
  color: #999
}

input:-moz-placeholder,
textarea:-moz-placeholder {
  color: #999
}

input::-moz-placeholder,
textarea::-moz-placeholder {
  color: #999
}

input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
  color: #999
}

template {
  display: none
}

img {
  vertical-align: middle;
}

em,
i {
  font-style: normal
}

iframe {
  display: block;
  height: 200px;
}

/* common */
.fl {
  float: left;
}

.fr {
  float: right;
}

.block {
  display: block;
}

.aCur {
  color: #fff;
  padding: 0 5px;
  background: #2c73ac;
  line-height: 23px;
  font-size: 13px;
  margin-top: 8px;
}

/* 选中状态 */
/* 清除浮动 cl 、clearfix  */
.cl:after,
.clearfix:after {
  content: "\20";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden
}

.cl,
.clearfix {
  zoom: 1
}