.body .title {
  margin-top: 40px;
  text-align: center;
  color: #666666;
  font-size: 24px;
}

.body .s-title {
  margin-top: 7px;
  text-align: center;
  color: #666666;
  font-size: 14px;
  margin-bottom: 16px;
}

.body .product-introduce ul li {
  display: flex;
  border-bottom: 1px solid #F2F2F2;
  padding-bottom: 27px;
  padding-top: 20px;
}

.body .product-introduce ul li:last-child {
  border-bottom: none;
}

.body .product-introduce ul li .image {
  width: 130px;
  flex: 0 0 130px;
  margin-right: 17px;
}

.body .product-introduce ul li .content-title {
  font-size: 20px;
  color: #313131;
  font-weight: 600;
  line-height: 26px;
}

.body .product-introduce ul li .content-value {
  color: #747474;
  line-height: 24px;
  font-size: 15px;
  margin-top: 17px;
}

.body .product-introduce ul li .download {
  margin: 40px 0 0 50px;
  width: 96px;
  line-height: 40px;
  height: 40px;
  border: 1px solid #3673B9;
  opacity: 1;
  border-radius: 7px;
}

.body .product-introduce ul li .download a {
  color: #3673B9;
  font-size: 14px;
  display: inline-block;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.body .product-introduce ul li .download a .iconfont {
  font-size: 18px;
}

.body .leaving-message {
  background-color: #FAFAFA;
}

.body .leaving-message .leaving {
  margin: 37px 0;
  font-size: 20px;
  color: #4F5357;
  font-weight: bold;
}

.body .leaving-message .leaving .active {
  color: #2F92EE;
}

.body .leaving-message .leaving .ms-btn {
  float: right;
  width: 96px;
  height: 38px;
  line-height: 38px;
  background: #0167c1;
  opacity: 1;
  border-radius: 7px;
  text-align: center;
  font-size: 14px;
  color: #ffffff;
}

.body .leaving-message ul li {
  display: flex;
  padding: 22px 0;
  border-bottom: 1px solid #f2f2f2;
}

.body .leaving-message ul li:last-child {
  border-bottom: none;
}

.body .leaving-message ul li .img {
  flex: 0 0 57px;
  margin-right: 16px;
}

.body .leaving-message ul li .img img {
  width: 46px;
  height: 46px;
  border-radius: 50%;
}

.body .leaving-message ul li .user {
  color: #232323;
  font-size: 16px;
  line-height: 28px;
}

.body .leaving-message ul li .time {
  color: #8B949D;
  font-size: 14px;
}

.body .form {
  box-sizing: border-box;
  padding-bottom: 38px;
}

.body .form .warning {
  font-size: 14px;
  margin-top: 10px;
  color: red;
  display: none;
}

.body .form .input-box {
  display: flex;
}

.body .form .input-box .name {
  color: #323232;
  font-size: 16px;
  margin-bottom: 10px;
}

.body .form .input-box .input {
  width: 288px;
  height: 45px;
}

.body .form .input-box .box1 {
  margin-right: 30px;
}

.body .form .input-box .box2 {
  margin-right: 30px;
}

.body .form .input-box .box3 {
  margin-right: 0;
}

.body .form .input-box .box3 .input {
  width: 417px;
}

.body .form .textarea-box {
  margin-top: 30px;
}

.body .form .textarea-box .name {
  color: #323232;
  font-size: 16px;
  margin-bottom: 10px;
}

.body .form .textarea-box .textarea {
  width: 100%;
  height: 130px;
  border: 1px solid #D3D3D3;
}

.body .form .bottom-text {
  text-align: center;
}

.body .form .bottom-text .submit {
  margin: 33px auto 38px;
  width: 220px;
  height: 45px;
  line-height: 45px;
  color: #ffffff;
  font-size: 16px;
  background: #0167c1;
  opacity: 1;
  border-radius: 7px;
  cursor: pointer;
}

.body .form .bottom-text .msg {
  color: #666666;
  font-size: 16px;
  margin-bottom: 11px;
}

.body .form .bottom-text .link {
  color: #666666;
  font-size: 16px;
}

.line_video {
  background-color: #FAFAFA;
  min-height: 328px;
}

.line_video .content-box {
  box-sizing: border-box;
  padding: 25px 30px;
  display: flex;
}

.line_video .left {
  flex: 1;
}

.line_video .left .icon {
  width: 190px;
  height: 135px;
  float: left;
  margin-right: 30px;
}

.line_video .left .title {
  color: #4F5357;
  font-size: 21px;
  font-weight: bold;
  line-height: 28px;
}

.line_video .left .content {
  font-size: 16px;
  color: #323232;
  line-height: 25px;
  margin-top: 26px;
}

.line_video .image-box {
  flex: 0 0 472px;
  margin-left: 45px;
}

.line_video .image-box img {
  width: 100%;
}