.loader {
		    text-align: center;
		    min-height: 130px  
		}
		.loader span {
		    display: inline-block;
		    vertical-align: middle;
		    width: 10px;
		    height: 10px;
		    margin: 50px auto;
		    background: black;
		    border-radius: 50px;
		    -webkit-animation: loader 0.9s infinite alternate;
		    -moz-animation: loader 0.9s infinite alternate;
		}
		.loader span:nth-of-type(2) {
		    -webkit-animation-delay: 0.3s;
		    -moz-animation-delay: 0.3s;
		}
		.loader span:nth-of-type(3) {
		    -webkit-animation-delay: 0.6s;
		    -moz-animation-delay: 0.6s;
		}
		@-webkit-keyframes loader {
		  0% {
		    width: 10px;
		    height: 10px;
		    opacity: 0.9;
		    -webkit-transform: translateY(0);
		  }
		  100% {
		    width: 24px;
		    height: 24px;
		    opacity: 0.1;
		    -webkit-transform: translateY(-21px);
		  }
		}
		@-moz-keyframes loader {
		  0% {
		    width: 10px;
		    height: 10px;
		    opacity: 0.9;
		    -moz-transform: translateY(0);
		  }
		  100% {
		    width: 24px;
		    height: 24px;
		    opacity: 0.1;
		    -moz-transform: translateY(-21px);
		  }
		}