.modal-content:after {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background-color: rgba(0, 0, 0, 0.75);
	opacity: 0;
	transition: opacity 0.3s;
	z-index: -1;
}

.modal-content.send:after {
	opacity: 1;
	z-index: 1;
}

.loader {
  display: block;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  position: absolute;
  top: calc(50% - 24px);
  left: calc(50% - 24px);
  animation: rotate 1s linear infinite;
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 2;
}

.modal-content.send .loader {
	opacity: 1;
}

.loader::before {
  content: "";
  box-sizing: border-box;
  position: absolute;
  inset: 0px;
  border-radius: 50%;
  border: 5px solid #FFF;
  animation: prixClipFix 2s linear infinite ;
}

@keyframes rotate {
  100%   {transform: rotate(360deg)}
}

@keyframes prixClipFix {
	0%   {clip-path:polygon(50% 50%,0 0,0 0,0 0,0 0,0 0)}
	25%  {clip-path:polygon(50% 50%,0 0,100% 0,100% 0,100% 0,100% 0)}
	50%  {clip-path:polygon(50% 50%,0 0,100% 0,100% 100%,100% 100%,100% 100%)}
	75%  {clip-path:polygon(50% 50%,0 0,100% 0,100% 100%,0 100%,0 100%)}
	100% {clip-path:polygon(50% 50%,0 0,100% 0,100% 100%,0 100%,0 0)}
}