#body {
  /* background-color: #000; */
  width: 740px;
  height: 400px;
  margin: 0 auto;
}

.play_window,
#shell {
  height: 100%;
  width: 100%;
}

.play_window {
  display: flex;
  flex-wrap: wrap;
  align-content: center;
}

.play_window .window_li {
  width: 50%;
  height: 50%;
  box-sizing: border-box;
  position: relative;
  min-width: 50%;
  min-height: 50%;
  background-color: #000;
}

.play_window .window_li:nth-child(1):last-child {
  height: 100%;
  width: 100%;
}

.play_window .window_li:first-child,
.play_window .window_li:nth-child(3) {
  border-left-color: transparent;
}

.play_window .window_li:first-child,
.play_window .window_li:nth-child(2) {
  border-top-color: transparent;
}

.play_window .window_li:last-child,
.play_window .window_li:nth-child(3) {
  border-bottom-color: transparent;
}

.play_window .window_li:last-child,
.play_window .window_li:nth-child(2) {
  border-right-color: transparent;
}

.play_window .window_li .video-js {
  width: 100%;
  height: 100%;
}

.play_window .window_li .change_btn {
  position: absolute;
  right: 0;
  top: 0;
  line-height: 24px;
  font-size: 14px;
  background-color: rgba(0, 0, 0, 0.5);
  color: #fff;
  padding: 0 10px;
  border-radius: 0 0 0 4px;
  cursor: pointer;
  opacity: 0;
}

.play_window .window_li .video_title {
  position: absolute;
  left: 0;
  top: 0;
  line-height: 24px;
  font-size: 14px;
  background-color: rgba(0, 0, 0, 0.5);
  color: #fff;
  padding: 0 10px;
  border-radius: 0 0 4px 0;
  opacity: 0;
}

.play_window .window_li:hover .change_btn,
.play_window .window_li:hover .video_title,
.play_window .window_li:hover .window_full_screen {
  opacity: 1;
  transition: opacity 1s;
  /* animation: showfirst 3s; */
  /* -webkit-animation: showfirst 3s; */
  /* animation-fill-mode: forwards; */
  /* -webkit-animation-fill-mode: forwards; */
  /* animate-iteration-count: 1; */
}

.someAnimationClass {
  animation: showfirst 3s;
  -webkit-animation: showfirst 3s;
  /* animation-fill-mode: forwards;
  -webkit-animation-fill-mode: forwards; */
  animate-iteration-count: 1;
}

.play_window .window_li img {
  height: 100%;
  width: auto;
  margin: 0 auto;
  display: block;
  max-width: 100%;
}

@keyframes showfirst {
  0% {
    opacity: 1;
  }

  25% {
    opacity: 1;
  }

  50% {
    opacity: 1;
  }

  75% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    display: none;
  }
}

@-webkit-keyframes showfirst {
  0% {
    opacity: 1;
  }

  25% {
    opacity: 1;
  }

  50% {
    opacity: 1;
  }

  75% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    display: none;
  }
}

.play_window .window_li .window_full_screen {
  position: absolute;
  right: 0;
  bottom: 0;
  color: #fff;
  line-height: 30px;
  padding: 0 10px;
  font-size: 12px;
  cursor: pointer;
  opacity: 0;
  background-color: rgba(0, 0, 0, 0.5);
}

.centerBody {
  /* background-color: #000; */
  width: 740px;
  /* height: 400px; */
  margin: 0 auto;
}

#content ul li.select div.camItem {
  background-color: #fff6cc;
  border: 2px solid #fdd100;
  border-radius: 4px;
  padding: 3px;
  box-sizing: border-box;
}

#titlebox {
  background: #ffffff;
  box-shadow: 0 2px 10px 0 rgba(51, 62, 70, 0.3);
  width: 100%;
  position: sticky;
  left: 0;
  top: 0;
  padding: 20px 0;
  z-index: 1;
}
#titlebox .title_list {
  padding-top: 5px;
}
#titlebox .title_list ul {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}
#titlebox .title_list li {
  padding: 8px 10px;
  background: #fff6cc;
  border: 1px solid #fdd100;
  border-radius: 4px;
  margin-right: 10px;
  margin-top: 10px;
  background-color: rgb(255, 246, 199);
}

#titlebox .title_list li:nth-child(1):last-child button {
  display: none;
}

#titlebox .title_list li span {
  line-height: 16px;
  height: 16px;
  font-size: 16px;
  display: block;
  float: left;
  cursor: pointer;
}

.box_title {
  font-size: 20px;
  color: #3388c4;
  line-height: 22px;
  font-weight: 500;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.box_title .icon {
  width: initial;
  height: 22px;
  float: left;
  margin-right: 8px;
}
.box_title .text {
  font-size: 16px;
}

.infoTabs {
  margin-bottom: 60px;
}
.infoTabs .el-tabs--border-card > .el-tabs__header .el-tabs__item.is-active,
.infoTabs
  .el-tabs--border-card
  > .el-tabs__header
  .el-tabs__item.is-active:hover {
  background-color: #3388c4;
  color: #fff;
}
.infoTabs .tabTitle {
  font-size: 16px;
}
.infoTabs .el-tabs__nav-wrap.is-scrollable {
  padding: 0 40px;
}
.infoTabs .el-tabs__nav-prev,
.infoTabs .el-tabs__nav-next {
  font-size: 20px;
  width: 40px;
  line-height: 40px;
  text-align: center;
}

/* videolist */
#tabhader ul {
  display: flex;
  align-items: center;
}

#tabhader ul li {
  color: #ffffff;
  background-color: rgba(51, 136, 196, 0.5);
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
  padding: 0;
  margin: 0 2px 0 0;
  position: relative;
  height: 32px;
  line-height: 32px;
  text-align: center;
  cursor: pointer;
  font-size: 16px;
  padding: 0 30px;
}

#tabhader ul li.select {
  background-color: #3388c4;
}

#content .bg {
  background-image: linear-gradient(180deg, #3388c4 0%, #62bde4 100%);
  padding: 15px 15px;
  min-height: 260px;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}

#content ul {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

#content .subMenus li {
  width: auto;
  padding: 0 30px;
  height: 34px;
  line-height: 34px;
  text-align: center;
  background-color: #ddd;
  color: rgba(0, 0, 0, 1);
  border-radius: 4px;
  margin-bottom: 10px;
  margin-right: 10px;
  cursor: pointer;
  font-size: 16px;
}
#content .subMenus li.select {
  background-color: #333;
  color: #fff;
}

#content .cam li {
  height: 65px;
  width: 33.33%;
  padding: 1px;
  box-sizing: border-box;
  cursor: pointer;
}

#content .cam li div {
  background-color: rgb(255, 255, 255);
  border-radius: 4px;
  box-sizing: border-box;
  padding: 5px;
  height: 100%;
  display: flex;
  align-items: center;
}

#content .cam li div span {
  margin-left: 5px;
  flex: 1;
}

#content .cam li div img {
  width: 53px;
  height: 35px;
}

#content .cam li:hover {
  color: #ff6600;
  text-decoration: none;
}

#titlebox .title_list li button {
  width: 14px;
  height: 14px;
  margin: 0;
  margin-left: 10px;
  margin-top: 1px;
  background: url(/image/icon_close.png) no-repeat top left;
  background-size: 100% 100%;
  cursor: pointer;
  display: inline-block;
  float: right;
}

#showbox {
  height: 400px;
  box-sizing: border-box;
  position: relative;
  margin-top: 20px;
  margin-bottom: 20px;
  background: rgba(0, 0, 0, 0.87);
  border: 16px solid #000000;
  border-radius: 10px;
}

#showbox .full_screen_btn {
  position: absolute;
  right: 8px;
  top: 8px;
  height: 16px;
  cursor: pointer;
}

#showbox .full_screen_btn img {
  width: 16px;
  height: initial;
}