	body{
				margin: 0;
				overflow: hidden;
				height: 100%;
			}
			#logo{

			    position: fixed;
			    bottom: 20px;
			    left: 0;
			    right: 0;
			    margin: auto;
			    background-image: url(../logo_white_ch.png);
			    background-repeat: no-repeat;
			    width: 180px;
			    height: 40px;
			    background-size: 180px 40px;

			}
		#loader-box{
				background: radial-gradient(#eeeeee, #444444);
				width: 100%;
				height: 100%;
				position: fixed;
				z-index: -1;
				opacity:1;
				-webkit-transition: opacity 1s;
  				transition: opacity 1s;
			}


			#loader-box #loader {
			  width: 180px;

			  margin-top: calc(50vh - 32px);
			  margin-left: calc(50vw - 74px);


			}
			#loader-box h2{
				position: absolute;
			    text-align: center;
			    margin: 0 auto;
			    display: block;
			    width: 100%;
			    top: calc(50vh - 88px);
			    font-size: 16px;
			    font-family: Microsoft Yahei;
			}
			#loader-box #loader h1 {
			  color: black;
			  text-transform: uppercase;
			  font-size: 1em;
			  letter-spacing: 1.5px;
			  text-align: center;
			  width: 155px;
			  margin-top: 20px;
			  -webkit-animation: fade 2s infinite;
			  -moz-animation: fade 2s infinite;
			}

			.stick {
			  width: 30px;
			  height: 3px;
			  background: black;
			  display: inline-block;
			  margin-left: -8px;
			}

			.stick:nth-child(n) {
			  transform: rotate(30deg);
			  -ms-transform: rotate(30deg);
			  /* IE 9 */
			  -webkit-transform: rotate(30deg);
			  /* Safari and Chrome */
			  -moz-transform: rotate(30deg);
			  -webkit-animation: fall 2s infinite;
			  -moz-animation: fall 2s infinite;
			}

			.stick:nth-child(2n) {
			  transform: rotate(-30deg);
			  -ms-transform: rotate(-30deg);
			  /* IE 9 */
			  -webkit-transform: rotate(-30deg);
			  /* Safari and Chrome */
			  -moz-transform: rotate(-30deg);
			  -webkit-animation: rise 2s infinite;
			  -moz-animation: rise 2s infinite;
			}

			@-webkit-keyframes rise {
			  50% {
			    transform: rotate(30deg);
			    -ms-transform: rotate(30deg);
			    /* IE 9 */
			    -webkit-transform: rotate(30deg);
			    -moz-transform: rotate(30deg);
			  }
			}
			@-moz-keyframes rise {
			  50% {
			    transform: rotate(30deg);
			    -ms-transform: rotate(30deg);
			    /* IE 9 */
			    -webkit-transform: rotate(30deg);
			    -moz-transform: rotate(30deg);
			  }
			}
			@-o-keyframes rise {
			  50% {
			    transform: rotate(30deg);
			    -ms-transform: rotate(30deg);
			    /* IE 9 */
			    -webkit-transform: rotate(30deg);
			    -moz-transform: rotate(30deg);
			  }

			  @keyframes rise {
			    50% {
			      transform: rotate(30deg);
			      -ms-transform: rotate(30deg);
			      /* IE 9 */
			      -webkit-transform: rotate(30deg);
			      -moz-transform: rotate(30deg);
			    }
			  }
			}
			@-webkit-keyframes fall {
			  50% {
			    transform: rotate(-30deg);
			    -ms-transform: rotate(-30deg);
			    /* IE 9 */
			    -webkit-transform: rotate(-30deg);
			    -moz-transform: rotate(30deg);
			  }
			}
			@-moz-keyframes fall {
			  50% {
			    transform: rotate(-30deg);
			    -ms-transform: rotate(-30deg);
			    /* IE 9 */
			    -webkit-transform: rotate(-30deg);
			    -moz-transform: rotate(-30deg);
			  }
			}
			@-o-keyframes fall {
			  50% {
			    transform: rotate(-30deg);
			    -ms-transform: rotate(-30deg);
			    /* IE 9 */
			    -webkit-transform: rotate(-30deg);
			    -moz-transform: rotate(30deg);
			  }

			  @keyframes fall {
			    50% {
			      transform: rotate(-30deg);
			      -ms-transform: rotate(-30deg);
			      /* IE 9 */
			      -webkit-transform: rotate(-30deg);
			      -moz-transform: rotate(30deg);
			    }
			  }
			}
			@-webkit-keyframes fade {
			  50% {
			    opacity: 0.5;
			  }

			  100% {
			    opacity: 1;
			  }
			}
			@-moz-keyframes fade {
			  50% {
			    opacity: 0.5;
			  }

			  100% {
			    opacity: 1;
			  }
			}
			@-o-keyframes fade {
			  50% {
			    opacity: 0.5;
			  }

			  100% {
			    opacity: 1;
			  }

			  @keyframes fade {
			    50% {
			      opacity: 0.5;
			    }

			    100% {
			      opacity: 1;
			    }
			  }
			}