body,
div,
table,
ul,
li,
a {
  padding: 0;
  margin: 0;
  list-style: none;
}
body {
  width: 100vw;
  height: 100vh;
  letter-spacing: 1px;
  background-color: #f5f5f5;
  font-family: "Microsoft YaHei", "微软雅黑";
  overflow: hidden;
}
.mainShow {
  width: 100vw;
  height: 100vh;
}
iframe {
  width: 100%;
  height: calc(100vh);
  overflow: hidden;
}
.popup-maskLayer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 9;
  display: none;
}
.popup-maskLayer > .popup-layerBg {
  width: calc(100vw);
  height: calc(100vh - 50%);
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.popup-maskLayer .ulScanFirst {
  width: 100%;
  height: 100%;
  background: url("../images/index/showSC.png") no-repeat center;
  background-size: auto 100%;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.popup-maskLayer .ulScanFirst > li {
  font-size: 18px;
  padding: 2px 0;
}
.popup-maskLayer .ulScanFirst > li > span {
  padding: 0px 10px;
  font-weight: bold;
}
.popup-maskLayer .ulScanFirst > li:first-child {
  margin-top: 43%;
}
.popup-maskLayer .ulScanFirst > li:nth-child(2) > span {
  font-size: 30px;
}
.popup-maskLayer .ulScanNoFirst {
  width: 100%;
  height: 100%;
  background: url("../images/index/showDC.png") no-repeat center;
  background-size: 100% auto;
  display: none;
  flex-direction: column;
  align-items: center;
}
.popup-maskLayer .ulScanNoFirst > li {
  font-size: 18px;
  color: #fff;
}
.popup-maskLayer .ulScanNoFirst > li:first-child {
  margin-top: 32%;
  margin-bottom: 28%;
}
.popup-maskLayer .ulScanNoFirst > li:first-child > span {
  font-size: 25px;
  padding: 0px 10px;
}
/*- scrollbar -*/
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}
::-webkit-scrollbar-thumb {
  background-color: #999;
  -webkit-border-radius: 5px;
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:vertical:hover {
  background-color: #666;
}
::-webkit-scrollbar-thumb:vertical:active {
  background-color: #333;
}
::-webkit-scrollbar-button {
  display: none;
}
::-webkit-scrollbar-track {
  background-color: #f1f1f1;
}