html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  overflow-x: hidden; /* 가로 스크롤 방지 */
}

.background-container {
  width: 100%;
  height: 3750px;
  position: absolute;
  top: 0;
  left: 0;
  overflow: hidden;
  z-index: -1000; /* 다른 요소들보다 뒤에 위치하도록 설정 */
}

.background-element {
  position: absolute;
  max-width: 100%;
  overflow: hidden;
  max-height: 100%;
  object-fit: contain;
}

.top_bg-left-circle {
  width: 1284px;
  height: 1284px;
  top: -195px;
  left: -85px;
}
.top_bg-left-big {
  width: 872.32px;
  height: 1091.2px;
  top: -59px;
  left: 138px;
  /*테두리1px*/
}
.top_bg-left-small {
  width: 811.85px;
  height: 1012.98px;
  top: 23px;
  left: 149px;
  /*테두리100px*/
}
.top_bg-right-circle {
  width: 908px;
  height: 908px;
  top: 389px;
  left: 1173px;
}
.top_bg-right-big {
  width: 571.87px;
  height: 715.37px;
  top: 230px;
  left: 1378px;
  /*테두리1px*/
}
.top_bg-right-small {
  width: 536.02px;
  height: 668.81px;
  top: 263px;
  left: 1438.52px;
  /*테두리 60px*/
}