* {
  margin: 0;
  padding: 0;
}
body {
  overflow-x: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial,
    "Microsoft YaHei", PingFang SC, sans-serif, "Segoe UI Symbol";
}
html,
body {
  height: 100%;
}
@font-face {
  font-family: "iconfont"; /* Project id 4735829 */
  src: url("iconfont.woff2?t=1730806742321") format("woff2"),
    url("iconfont.woff?t=1730806742321") format("woff"),
    url("iconfont.ttf?t=1730806742321") format("truetype");
}

.iconfont {
  font-family: "iconfont" !important;
  font-size: inherit;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.icon-call:before {
  content: "\e700";
}

.icon-phone:before {
  content: "\e606";
}

.icon-voice:before {
  content: "\e60b";
}

.icon-play:before {
  content: "\e620";
}
video {
  display: block;
}
.flex {
  display: flex;
}
.bg {
  padding: 0 20px;
  min-height: calc(100% - 60px);
}
.video-left {
  width: 20%;
}
.camera {
  padding-bottom: 60%;
  position: relative;
  margin-bottom: 20px;
}
.cam-video {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  background: #000;
  object-fit: cover;
}
.video-right {
  flex: 1;
  margin-left: 20px;
  position: relative;
  background: #999;
}
.btns {
  position: absolute;
  white-space: nowrap;
  left: 50%;
  bottom: 5%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  padding: 15px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 40px;
  z-index: 30;
}
.big-video {
  width: 100%;
  height: 100%;
}
.big-video div {
  width: 100%;
  height: 100%;
}
.big-video video {
  object-fit: contain !important;
}
.btn {
  margin: 0 20px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  outline: none;
  cursor: pointer;
  background: none;
  color: #3fe6ff;
  position: relative;
}
.btn.active:after {
  width: 100%;
  content: "";
  border-top: 4px solid #ff0000;
  display: block;
  position: absolute;
  left: 0;
  top: 50%;
  transform: rotate(-45deg);
  -webkit-transform: rotate(-45deg);
}
.btn:hover {
  opacity: 0.8;
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.btn .iconfont {
  font-size: 40px;
}
.title {
  font-size: 24px;
  line-height: 60px;
  font-weight: bold;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mobile {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.m-video1 {
  width: 100%;
  height: 100%;
  background: #999;
  position: absolute;
  left: 0;
  top: 0;
}
.m-video1 div {
  width: 100%;
  height: 100%;
}
.m-video1 video {
  object-fit: cover !important;
  min-height: 100%;
}
.m-video2 {
  width: 28%;
  min-height: 20%;
  position: absolute;
  object-fit: cover;
  top: 2%;
  right: 2%;
  z-index: 20;
}