html,
body {
  height: 100%;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  /* Firefox */
  -webkit-box-sizing: border-box;
  /* Safari */
}

body {
  font-family: Helvetica, 'Microsoft YaHei', Arial, sans-serif;
  font-size: 14px;
  color: #333;
  line-height: 1;
}

a,
a:hover,
a:focus,
a:active {
  outline: none;
  text-decoration: none;
}

ul {
  list-style: none;
}

.vtcenter::after {
  content: '';
  width: 0;
  height: 100%;
  display: inline-block;
  vertical-align: middle;
}

.wrap {
  background-color: #e8edf1;
  padding: 26px 0 30px;
}


.cont {
  width: 1200px;
  margin: 0 auto;
  position: relative;
  padding-left: 200px;
}

.menu {
  position: absolute;
  top: 0;
  left: 0;
  width: 200px;
  background-color: #ededf0;
}

.main {
  width: 1000px;
  background-color: #fff;
  padding: 40px;
}

.menu-header {
  height: 90px;
  text-align: center;
  line-height: 90px;
  background-color: #dfe1e2;
  font-size: 22px;
  color: #666;
}

.menu-items {
  border-bottom: 1px solid #e1e1e1;
  padding-left: 60px;
  position: relative;
}

.menu-items::before {
  content: '';
  position: absolute;
  top: 23px;
  left: 36px;
  width: 8px;
  height: 13px;
  background: url('./img/t2.png') center no-repeat;
}

.menu-item {
  height: 60px;
  line-height: 60px;
  font-size: 16px;
  color: #333;
  cursor: pointer;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.menu-item-icon {
  background: url('./img/t4.png') center right 12px no-repeat;
}


.menu-item-subs {
  display: none;
}

.menu-item-sub {
  height: 50px;
  line-height: 50px;
  padding-left: 14px;
  background: url('./img/t6.png') center left no-repeat;
  font-size: 16px;
  color: #333;
  cursor: pointer;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.menu-items-on {
  background: url('./img/t1.png') top center no-repeat;
  background-size: 100% 60px;
}

.menu-items-on::before {
  content: '';
  position: absolute;
  top: 23px;
  left: 36px;
  width: 8px;
  height: 13px;
  background: url('./img/t3.png') center no-repeat;
}

.menu-items-on .menu-item {
  color: #fff;
}

.menu-items-on .menu-item-icon {
  background: url('./img/t5.png') center right 12px no-repeat;
}

.menu-items-on .menu-item-subs {
  display: block;
}

.menu-item-sub-on {
  background: url('./img/t7.png') center left no-repeat;
  color: #105093;
}

.main-header {
  height: 28px;
}

.main-header-title {
  float: left;
  width: 144px;
  line-height: 28px;
  font-size: 24px;
  color: #333;
  font-weight: 700;
  padding-left: 35px;
  background: url('./img/t8.png') center left no-repeat;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.main-header-r {
  float: left;
  height: 26px;
  width: 776px;
  border-bottom: 1px solid #ddd;
  text-align: right;
  font-size: 14px;
  color: #999;
}

.main-header-r span {
  margin: 0 5px;
}

.main-items {
  
  padding-top: 15px;
}

.main-item {
  height: 77px;
  border-bottom: 1px dashed #eee;
  padding-top: 14px;
  overflow: hidden;
  cursor: pointer;
}

.main-item-img {
  float: left;
  font-size: 0;
  width: 80px;
  height: 48px;
}

.main-item-img img {
  width: 64px;
  height: 48px;
}

.main-item-text {
  float: left;
  max-width: 100%;
}

.main-item-text1 {
  line-height: 22px;
  font-size: 18px;
  color: #333;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  max-width: 100%;
}

.main-item-text2 {
  margin-top: 10px;
  font-size: 14px;
  color: #999;
}

.main-item-detail {
  display: none;
  padding: 40px 0;
  /* font-size: 16px; */
  /* color: #333; */
  font-family: 'Microsoft YaHei',Helvetica, Arial, sans-serif;
}
.main-item-detail img {
  max-width:100%;
}