.banner {
  min-width: 1200px;
}
.banner.plan_bg {
  background: url("../images/plan/plan_bg.png") no-repeat center center;
  background-size: cover;
}
.banner.case_bg {
  background: url("../images/plan/case_bg.png") no-repeat center center;
  background-size: cover;
}
.banner.case_detail_bg {
  background: url("../images/plan/case_detail_bg.png") no-repeat center center;
  background-size: cover;
}
.banner .bar {
  font-size: 48px;
  font-family: MicrosoftYaHei;
  font-weight: bold;
  color: #fff;
  line-height: 64px;
  text-align: center;
  padding-top: 114px;
}
.banner .sub_bar {
  font-size: 28px;
  color: #fff;
  line-height: 37px;
  text-align: center;
  margin-top: 20px;
}
.banner .btn-zixun {
  width: 200px;
  height: 68px;
  border-radius: 8px;
  border: 1px solid #fbfbfb;
  color: #fff;
  font-size: 18px;
  margin: 68px auto 0;
}
.banner .icon {
  margin-top: 22px;
  float: left;
  margin-right: 10px;
  width: 24px;
  height: 24px;
  margin-left: 47px;
  background: url("../images/plan/icon_msg.png") no-repeat;
}
.banner .edit {
  float: left;
  margin-left: 47px;
  font-weight: normal;
  font-size: 16px;
  margin-top: 22px;
  margin-right: 10px;
  width: 24px;
  height: 24px;
  background: url("../images/plan/icon_edit.png") no-repeat;
}
.line_h1 {
  font-size: 28px;
  color: #2c2c2c;
  text-align: center;
  font-weight: bold;
  margin-top: 80px;
}
.line {
  width: 80px;
  height: 1px;
  background: linear-gradient(to right, #007bff, #00dbff);
  /* 标准的语法 */
  margin: 35px auto 58px;
}
.plan_item {
  width: 300px;
  height: 360px;
  padding: 56px 35px 72px;
  box-sizing: border-box;
  position: relative;
  display: inline;
  float: left;
}
.plan_item .thumb {
  display: block;
  margin: 0 auto;
}
.plan_item .content {
  position: absolute;
  left: 35px;
  right: 35px;
  top: 140px;
}
.plan_item .content .title {
  font-size: 22px;
  color: #131313;
  line-height: 30px;
  height: 30px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 20px;
  text-align: center;
}
.plan_item .content .split {
  width: 30px;
  height: 2px;
  margin: 0 auto 16px;
  background-color: #B0D6FD;
}
.plan_item .content .descr {
  height: 78px;
  line-height: 26px;
  font-size: 14px;
  color: #4a4a4a;
  word-break: break-all;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 3;
  /* autoprefixer: off */
  -webkit-box-orient: vertical;
}
.plan_item:hover {
  background: #fff;
  box-shadow: 0px 0px 30px 0px rgba(0, 0, 0, 0.1);
}
.case_list {
  margin-top: 59px;
  margin-bottom: 80px;
}
.case_list .case_item {
  width: 380px;
  height: 200px;
  /* height: 386px; */
  background-color: #fff;
  margin-bottom: 30px;
  margin-right: 30px;
  cursor: pointer;
}
.case_list .case_item:hover {
  box-shadow: 0px 0px 30px 0px rgba(0, 0, 0, 0.1);
}
.case_list .case_item:hover .hover_filter {
  display: block;
}
.case_list .case_item .hover_filter {
  display: none;
  width: 380px;
  height: 200px;
  position: absolute;
  left: 0;
  top: 0;
  background-color: rgba(0, 0, 0, 0.2);
}
.case_list .case_item .thumb {
  width: 380px;
  height: 200px;
  position: relative;
}
.case_list .case_item .thumb img {
  display: block;
  width: 100%;
  height: 100%;
}
.case_list .case_item .title {
  color: #000;
  font-size: 18px;
  line-height: 24px;
  height: 24px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin: 24px 0 18px;
}
.case_list .case_item .descr {
  height: 40px;
  line-height: 20px;
  font-size: 14px;
  color: #9b9b9b;
  word-break: break-all;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  /* autoprefixer: off */
  -webkit-box-orient: vertical;
  margin-bottom: 32px;
}
.case_list .case_item .tag {
  height: 20px;
  border-radius: 9px;
  background-color: #EEF1F2;
  padding: 0 7px;
  font-size: 12px;
  color: #42585F;
  margin-right: 8px;
}