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;
}
.maincontainerport, .maincontainermobland, .maincontainertabport, .maincontainertabland {
    position: absolute;
    overflow: hidden;
    left: 50%;
    right: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}
.containerport, .containermobland, .containertabport, .containertabland {
    position: absolute;
    overflow: hidden;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
}

/* Mobile Portrait CSS*/
.maincontainerport {
    width: 330px;
    height: 620px;
}
.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;
}