/* 隐藏弹窗 */
.modal {
  display: none;
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.4);
}



/* 弹窗内容 */
.modal-content {
  background-color: #fefefe00;
  margin: 3% auto;
  padding: 3px;
  border: 0px solid #888;
  width: 400px;
  max-width: 70%;
  box-sizing: border-box;
  top: 7%;
}

/* 关闭按钮 */
.close {
  color: #ffffff;
  float: right;
  font-size: 28px;
  font-weight: bold;

}

.close:hover,
.close:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
}