html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
    font-size: 14px;
}

.container {
    height: 100%;
    position: relative;
}

.maincontainerport,
.maincontainertabport,
.maincontainermobland,
.maincontainertabland {
    opacity: 0;
    visibility: hidden;
}

/* Topbar code */
.viewPortBtns {
    height: 35px;
    text-align: center;
    padding: 0px;
    z-index:9999;
    position: relative;
}
.topBar {
    position: fixed;
    width: 100%;
    height: 35px;
    padding: 0.3% 2%;
    box-sizing: border-box;
    background: rgba(0, 0, 0, 0.6);
    border-bottom: 1px solid #cecece;
    box-shadow: 2px 0px 13px 1px #ccc;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: arial;
  }
  
  .circlemode {
    padding: 8px 16px;
    float: left;
    box-sizing: border-box;
    text-align: center;
    cursor: pointer;
  }
  .Landscape span:first-child {
    transform: rotate(90deg);
  }
  
  .circlemode span {
    vertical-align: middle;
    color: rgb(170, 170, 170);
    font-size: 16px;
  }

.circlemode i {
    font-size: 25px;
    color: rgb(170, 170, 170);
}

.circlemode:hover span,
.circlemode:hover i {
    color: #fff;
}

.mob_ls,
.tab_ls {
    transform: rotate(90deg);
}

.contents {
    height: calc(100% - 35px);
    position: relative;
}

.maincontainer {
    position: absolute;
    top: 50%;
    right: 50%;
    bottom: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

img {
    width: 100%;
    height: auto !important;
}

.active span,
.active span i {
    color: #fff;
}

.maincontainermobland,
.maincontainertabport,
.maincontainertabland {
    position: absolute;
    overflow: hidden;
    left: 50%;
    right: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.maincontainerport {
    position: absolute;
    overflow: hidden;
    left: 50%;
    top: 50%;
    transform: translate(-49.4%, -50.1%);

}

.containerport,
.containermobland,
.containertabport,
.containertabland {
    position: absolute;
    overflow: hidden;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
}

/* Mobile Portrait CSS*/
.maincontainerport {
    width: 336px;
    height: 640px;
}

.containerport {
    width: 257px;
    height: 457px;
}

/* Mobile Landscape CSS*/
.maincontainermobland {
    width: 638px;
    height: 330px;
}

.containermobland {
    left: 2px;
    width: 457px;
    height: 257px;
}

/* Tablet Portrait */
.maincontainertabport {
    width: 450px;
    height: 667px;
}

.containertabport {
    width: 400px;
    height: 533px;
}

/* Tablet Landscape*/
.maincontainertabland {
    width: 667px;
    height: 450px;
}

.containertabland {
    width: 533px;
    height: 400px;
}