.loader,
        .loader:after {
            border-radius: 50%;
            width: 10em;
            height: 10em;
        }
        .loader {            
            margin: 60px auto;
            font-size: 10px;
            position: relative;
            text-indent: -9999em;
            border-top: 1.1em solid rgba(255, 255, 255, 0.2);
            border-right: 1.1em solid rgba(255, 255, 255, 0.2);
            border-bottom: 1.1em solid rgba(255, 255, 255, 0.2);
            border-left: 1.1em solid #ffffff;
            -webkit-transform: translateZ(0);
            -ms-transform: translateZ(0);
            transform: translateZ(0);
            -webkit-animation: load8 1.1s infinite linear;
            animation: load8 1.1s infinite linear;
        }
        @-webkit-keyframes load8 {
            0% {
                -webkit-transform: rotate(0deg);
                transform: rotate(0deg);
            }
            100% {
                -webkit-transform: rotate(360deg);
                transform: rotate(360deg);
            }
        }
        @keyframes load8 {
            0% {
                -webkit-transform: rotate(0deg);
                transform: rotate(0deg);
            }
            100% {
                -webkit-transform: rotate(360deg);
                transform: rotate(360deg);
            }
        }
        #loadingDiv {
            position:absolute;
            top: 300px;
            left:0;
            width:100%;
            height:100%;
            background-color:#000;
        }

html, body {
  margin: 0;
  padding: 0;
}

#map {
  width: 100%;
  height: 100vh;
  margin: 0;
  padding: 0;
}

#selectContainer {
  position: fixed;
  top: 0;
  z-index: 1000;
  width: 100%;
  padding: 1px 10px;
}

#selCountry {
  width: 200px;
  margin: 0 auto;
}
/* here i added top margin for country select*/

#selectContainer {
  position: fixed;
  top: 0;
  z-index: 1000;
  width: 100%;
  padding: 11px 0;
}