/* 로딩 스피너 2023.03.06 esh */
.spinner-wrap { display: none; position: fixed;top:0;left:0;width:100%;height: 100%;background: rgba(0,0,0,0.5);z-index: 1000; }
.spinner-box { display: block; height: 100%; position: relative; letter-spacing: 0.5px; }
.spinner::after {
  content: '';
  box-sizing: border-box;
  width: 40px;
  height: 40px;
  position: absolute;
  top: calc(50% - 20px);
  left: calc(50% - 20px);
  border-radius: 50%;
}
.spinner.smooth::after {
  border-top: 4px solid rgba(255, 255, 255, 1.0);
  border-left: 4px solid rgba(255, 255, 255, 1.0);
  border-right: 4px solid rgba(255, 255, 255, 0.0);
  animation: spinner .6s linear infinite;
}
@keyframes spinner {
  to {transform: rotate(360deg);}
}