.imageView_Content {
  box-sizing: border-box;
  overflow: hidden;
  position: fixed;
  z-index: 999999;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}
.imgView_img_box {
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 0;
  text-align: center;
}
.imageView_img {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 100%;
  max-height: 100%;
}
.close_btn {
  box-sizing: border-box;
  position: absolute;
  z-index: 2;
  top: 0;
  right: 0;
  padding: 10px;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.1);
}
.close_btn_span {
  padding-left: 10px;
  cursor: pointer;
  float: right;
  font-size: 24px;
  color: #ffffff;
}