.popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  background: white;
  border: 1px solid gray;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
  border-radius: 5px;
  padding: 20px;
}

.popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.popup-header h3 {
  margin: 0;
}

.popup-header a {
  background: transparent;
  border: 0;
  font-size: 18px;
  cursor: pointer;
}

.popup-body {
  margin-top: 20px;
}

body {
  background-color: black;!important;
  color: white;
}

.form-horizontal input {
    background: black;

}

.form-horizontal textarea {
    background: black;
}

.contact input:focus {
    background: black;
}

.contact textarea:focus {
    background: black;
}