cs-modal.scss

// Modal Styles

$desktop: min-width 850px !default;

.modal-active {
  overflow: hidden;
  position: relative;
}

#modal-overlay {
  background: rgba(0,0,0,0);
  display: none;
  height: 100%;
  left: 0px;
  overflow: auto;
  overflow-x: none;
  position: fixed;
  top: 0px;
  width: 100%;
  z-index: 500;
  -webkit-overflow-scrolling: touch;
  @include transition(background-color 0.3s ease-in-out);
}

.modal-active #modal-overlay {
  background-color: rgba(0,0,0,0.75);
}

#modal-wrap {
  @include media($desktop) {
    padding-bottom: 3em;
  }
}

.modal {
  background-color: $white;
  border-radius: 5px;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.7);
  display: none;
  left: 0;
  min-height: 100%;
  padding: 2em;
  position: relative;
  top: 0;
  width: 100%;
  z-index: 600;

  @include media($desktop) {
    left: 50%;
    margin: 0 0 3em -400px;
    max-width: 800px;
    min-height: auto;
    top: 3em;
  }

  .close {
    background: none;
    border: none;
    color: #333;
    font-size: 22px;
    line-height: 1.0;
    padding: 8px 13px 13px 13px;
    position: absolute;
    right: 0;
    top: 0;

    &:hover {
      color: #999;
    }
  }
}