.content-feedback .reg-tt {
  margin: 55px 0;
}

.content-feedback .layui-form .layui-input, .content-feedback .layui-form .layui-select, .content-feedback .layui-form .layui-textarea {
  background-color: #f5f5f5;
}

.content-feedback .bg1 {
  background-color: #f5f5f5;
  padding: 40px;
  box-sizing: border-box;
}

.content-feedback .upload-tips {
  margin: 0 0 12px;
}

.content-feedback .layui-btn {
  min-width: 170px;
  height: 46px;
  background: #003882;
  border-radius: 5px;
  font-size: 18px;
}
.content-feedback .layui-btn.layui-border-blue {
  min-width: 130px;
  height: 36px;
  border-color: #003882;
  background:#FFF;
  color:#003882;
  border-radius: 5px;
  font-size: 14px;
}
.content-feedback #upload-demo-preview {
  display: flex;
  margin: 20px 0 0;
  flex-wrap: wrap;
}

.content-feedback #upload-demo-preview .img-item {
  width: 120px;
  height: 120px;
  overflow: hidden;
  position: relative;
  margin-right: 20px;
  margin-bottom: 10px;
  border-radius: 5px;
}

.content-feedback #upload-demo-preview .img-item:hover:after, .content-feedback #upload-demo-preview .img-item:hover .iconfont {
  opacity: 1;
  visibility: visible;
}

.content-feedback #upload-demo-preview .img-item:after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s;
  bottom: 0;
  right: 0;
  z-index: 1;
}

.content-feedback #upload-demo-preview .img-item .iconfont {
  position: absolute;
  right: 10px;
  bottom: 10px;
  z-index: 3;
  color: #FFF;
  opacity: 0;
  visibility: hidden;
  cursor: pointer;
}

.content-feedback #upload-demo-preview .img-item .iconfont:hover {
  color: #003882;
}

.content-feedback #upload-demo-preview .img-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.content-feedback .yzm-code {
  display: flex;
}

.content-feedback .yzm-code .layui-input {
  width: 200px;
  margin-right: 20px;
}

.content-feedback .yzm-code img {
  border: 1px solid #ddd;
  border-radius: 5px;
}

.content-feedback .bot-btn {
  justify-content: center;
  padding: 50px 0;
}

@media screen and (max-width: 1000px) {
  .content-feedback .bg1 {
    padding: 12px;
  }
  .content-feedback #upload-demo-preview .img-item {
    width: 60px;
    height: 60px;
  }
}