.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;
        }

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