.main {
  width: 100%;
  background: #f7f7f7;
}

.hello-banner {
  width: 100%;
  height: 2.35rem;
  background: url('../img/kf1.png') no-repeat;
  background-size: 100% 100%;
  float: left;
}

.hello-banner .big-text {
  height: 0.5rem;
  line-height: 0.5rem;
  font-size: 0.28rem;
  color: #ffffff;
  text-align: center;
  margin-top: 0.55rem;
}

.hello-banner .search-block {
  width: 6.46rem;
  height: 0.5rem;
  box-sizing: border-box;
  padding-right: 0.53rem;
  background: #ffffff;
  margin: 0 auto;
  margin-top: 0.32rem;
  position: relative;
}

.hello-banner .search-block input {
  display: block;
  width: 5.93rem;
  height: 0.5rem;
  box-sizing: border-box;
  padding: 0 0.22rem;
  font-size: 0.14rem;
  border: none;
  outline: none;
}

.hello-banner .search-block img {
  display: block;
  width: 0.16rem;
  height: 0.16rem;
  position: absolute;
  right: 0.18rem;
  top: 0.18rem;
  z-index: 1;
  cursor: pointer;
}

.left-nav {
  width: 2.26rem;
  height: 6rem;
  overflow-y: auto;
  float: left;
  background: #ffffff;
    /* 滚动条美化 */
  scrollbar-width: thin;  /* Firefox */
  scrollbar-color: #c1c1c1 #f1f1f1;  /* Firefox: 滑块颜色 轨道颜色 */
}
/* Chrome/Safari/Edge */
.left-nav::-webkit-scrollbar {
  width: 3px;      /* 滚动条宽度 */
  height: 3px;
}

.left-nav::-webkit-scrollbar-track {
  background: #f1f1f1;  /* 轨道背景色 */
  border-radius: 1px;
}

.left-nav::-webkit-scrollbar-thumb {
  background: #c1c1c1;  /* 滑块颜色 */
  border-radius: 1px;
}

.left-nav::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;  /* 鼠标悬停时滑块颜色 */
}


.left-nav .second-nav p {
  padding: 0.12rem 0.42rem 0.12rem 0.3rem;
}

.left-nav .second-nav .arrow {

  right: 0.2rem;
}




.main-body {
  width: 965px;
  min-height: 500px;
  box-sizing: border-box;
  padding: 28px 40px 40px 40px;
  _margin-top: 30px;
  margin-left: 9px;
  margin-bottom: 19px;
  float: left;
  background: #ffffff;
}

.main-body .title {
  height: 30px;
  box-sizing: border-box;
  border-bottom: 1px solid #C8CDD3;
}

.main-body .title span {
  display: block;
  height: 30px;
  font-size: 18px;
  color: #2E5C9A;
  box-sizing: border-box;
  float: left;
  border-bottom: 1px solid #2E5C9A;
}

.content {
  box-sizing: border-box;
  padding: 14px 0;
}

.content .single-notice {
  height: 40px;
  line-height: 40px;
  box-sizing: border-box;
  border-bottom: 1px dashed #d0cfd5;
}

.content .single-notice .cir {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 3px;
  background: #2f5c9a;
  float: left;
  margin: 17px 15px 17px 0;
}

.content .single-notice .notice-title {
  display: block;
  width: 600px;
  height: 39px;
  line-height: 39px;
  color: #333333;
  font-size: 16px;
  float: left;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.content .single-notice .notice-title:hover {
  color: #2f5c9a;
}

.content .single-notice .date {
  display: block;
  height: 39px;
  line-height: 39px;
  color: #757575;
  font-size: 12px;
  float: right;
}

.common-problem {
  padding-bottom: 30px;
}