.modal_bg {
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.3);
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  overflow-y: auto;
}
.modal_bg .modal_body {
  background: #fff;
  padding: 40px;
  position: relative;
  max-width: 600px;
  width: 90%;
  margin: 60px 0;
  height: auto;
}
.modal_bg .modal_body .modal_close {
  line-height: 30px;
  text-align: center;
  position: absolute;
  right: 10px;
  top: 10px;
  height: 30px;
  width: 30px;
  font-size: 24px;
  font-weight: 100;
  cursor: pointer;
  color: #666;
}
.modal_bg .modal_body .modal_close:hover {
  color: #000;
}
.modal_bg .modal_body .modal_title {
  font-size: 24px;
  font-weight: 100;
  padding-bottom: 10px;
}
.modal_bg .modal_body .modal_subtitle {
  font-size: 14px;
}
.modal_bg .modal_body .modal_descr {
  font-size: 16px;
}
body.modal2 {
  overflow: hidden;
}