.left {
  float: left;
}
.right {
  float: right;
}
.hidden {
  display: none;
}
.flex {
  display: flex;
}
.astart {
  align-items: flex-start;
}
.acenter {
  align-items: center;
}
.aend {
  align-items: flex-end;
}
.jstart {
  justify-content: flex-start;
}
.jcenter {
  justify-content: center;
}
.jbetween {
  justify-content: space-between;
}
.jend {
  justify-content: flex-end;
}
.center {
  text-align: center;
}
.pointer {
  cursor: pointer;
}
.modeling-section .intro {
  position: relative;
}
.modeling-section .intro .modeling-teacher {
  position: absolute;
  top: 30px;
  right: 30px;
  background-color: #F6AB00;
  color: white;
  padding: 5px 10px;
  border-radius: 10px;
  font-size: 18px;
  text-align: center;
}
.modeling-info-box {
  padding: 0 !important;
}
.modeling-info-box .flex_info {
  width: 120px;
  margin-right: 20px;
  position: relative;
}
.modeling-info-box .flex_info .file_img {
  width: 120px;
}
.modeling-info-box .flex_info input[type=file] {
  border: 0;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
}
.modeling-info-box .txt {
  font-size: 18px;
  margin-bottom: 30px;
  padding: 10px;
  border-top: 1px solid #385D8A;
  margin-top: 20px;
}
.services-box {
  padding: 20px 0;
  min-width: 1200px;
}
.services-box .bg {
  background-color: #fff;
}
.services-box .title {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  background-color: #fff;
  padding: 10px;
  box-shadow: 0px 0px 1px 0px rgba(0, 0, 0, 0.1);
  color: #323232;
  font-weight: bold;
  font-size: 20px;
  margin-bottom: 12px;
}
.services-box .title a {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  margin-left: auto;
  color: #000;
  font-size: 16px;
  font-weight: 400;
}
.services-box .title a img {
  width: 12px;
}
.services-box .title .ctitle {
  padding: 0;
  font-size: 18px;
  font-weight: 400;
  color: #F6AB00;
  margin-left: 10px;
}
.services-box .btitle {
  padding: 10px 10px 0px;
  color: #323232;
  font-weight: bold;
  font-size: 20px;
}
.services-box .btitle span {
  font-size: 18px;
  font-weight: 400;
}
.services-box .ctitle {
  padding: 10px 10px 10px;
  color: #323232;
  font-size: 20px;
  text-align: center;
}
.services-box .content {
  padding: 10px 10px 0px;
  color: #323232;
  font-size: 20px;
}
.services-box .services-list .item {
  width: 288px;
  margin: 12px 6px 0;
}
.services-box .services-list .item img {
  width: 100%;
  height: 100%;
}
.services-box .rule_title {
  padding: 10px 10px 0px;
  color: #323232;
  font-weight: bold;
  font-size: 20px;
}
.services-box .rule_content {
  padding: 10px 10px 0px;
  color: #323232;
  font-size: 20px;
}
.services-box .rule_content textarea {
  width: 100%;
  height: 100px;
  resize: none;
  padding: 5px;
}
.services-box .forecast-wrap {
  margin-top: 20px;
  padding: 0 10px;
}
.services-box .forecast-wrap .forecast {
  padding: 0 0 20px;
}
.services-box .forecast-wrap .forecast .title {
  font-size: 20px;
  font-weight: bold;
  color: #454545;
}
.services-box .forecast-wrap .forecast .content {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  margin: 20px 0;
}
.services-box .forecast-wrap .forecast .content .text {
  font-size: 18px;
  font-weight: 400;
  color: #515151;
  margin-right: 20px;
}
.services-box .forecast-wrap .forecast .content .price input {
  width: 178px;
  height: 39px;
  border: 1px solid #DBDBDB;
  border-radius: 10px;
  outline: none;
  text-align: center;
}
.services-box .forecast-wrap .forecast .content .submit-btn {
  margin-left: auto;
  width: 105px;
  height: 40px;
  background: #F6BB52;
  border: 1px solid #FFFFFF;
  border-radius: 10px;
  color: #FFF;
  font-size: 18px;
  cursor: pointer;
}
.preview_image_btn img {
  width: 20px !important;
  margin-right: 5px;
}
.preview_image {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
}
.preview_image.show {
  display: block;
}
.preview_image img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
}
.preview_image .preview_image_close {
  position: absolute;
  top: 3%;
  right: 3%;
  width: 30px;
  cursor: pointer;
}
.preview_image .preview_image_item {
  width: 100%;
  height: 100%;
}
.preview_image .preview_image_item img {
  max-width: 80%;
  max-height: 80%;
}