.im-popup {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  text-align: center;
  z-index: 25;
  font-size: 0;
  overflow-y: auto;
  padding: 65px 0;
  background-color: rgba(11,24,45,0.35);
  pointer-events: none;
  visibility: hidden;
  opacity: 0;
  transition: visibility ease-in-out 0.3s, opacity ease-in-out 0.3s;
}
.im-popup:before {
  content: '';
  height: 100%;
  display: inline-block;
  vertical-align: middle;
}
.im-popup .im-popup-inside {
  display: inline-block;
  vertical-align: middle;
  font-size: 16px;
}
.im-popup._visible {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
}
.b-popup {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 40px;
  background-color: #fff;
  border-radius: 16px;
  position: relative;
}
.b-popup__close {
  position: absolute;
  top: -60px;
  right: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #000;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
}