.cart-overlay {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.75);
  -moz-transition-property: visibility, opacity;
  -o-transition-property: visibility, opacity;
  -webkit-transition-property: visibility, opacity;
  transition-property: visibility, opacity;
  -moz-transition-duration: 0.3s;
  -o-transition-duration: 0.3s;
  -webkit-transition-duration: 0.3s;
  transition-duration: 0.3s;
  -moz-transition-timing-function: ease;
  -o-transition-timing-function: ease;
  -webkit-transition-timing-function: ease;
  transition-timing-function: ease; }
.cart-overlay:not(.active) {
  visibility: hidden;
  opacity: 0; }
.cart-overlay .ball-beat > div {
  display: inline-block;
  width: 15px;
  height: 15px;
  border-radius: 100%;
  margin: 2px;
  background-color: rgba(0, 0, 0, 0.5);
  -webkit-animation: ball-beat 0.7s 0s infinite linear;
  -moz-animation: ball-beat 0.7s 0s infinite linear;
  -o-animation: ball-beat 0.7s 0s infinite linear;
  -ms-animation: ball-beat 0.7s 0s infinite linear;
  animation: ball-beat 0.7s 0s infinite linear; }
.cart-overlay .ball-beat > div:nth-child(2n-1) {
  animation-delay: -0.35s !important; }