.sociales {
	text-align: center;
	margin-bottom: 20px;
}

#timeline {
	width: 100%;
	height: 550px;
	overflow: hidden;
	/*margin: 100px auto;*/
	position: relative;
	background: url('../images/line1280.png') left 85px repeat-x
}

#divdates {
	width: 100%;

	/*background: url('../images/line1280.png') center bottom no-repeat; ;*/
}

#dates {
	width: 100%;
	height: 60px;
	margin-top: 42px;
	/*overflow: hidden;*/


}

#dates li {
	list-style: none;
	float: left;
	width: 217px;
	height: 50px;
	font-size: 24px;
	text-align: center;
	background: url('../images/biggerdot.png') center bottom no-repeat;
}

#dates a {
	line-height: 38px;
	padding-bottom: 10px;
}

#dates .selected {
	font-size: 38px;
}

#issues {
	width: 800px;
	height: 350px;
	overflow: hidden;
}

#issues li {
	width: 1100px;
	height: 350px;
	list-style: none;
	float: left;
}
@media (min-width: 720.02px) {
    .blk-philosophy1 {
        padding: 20px 0 80px;
    }
}
.blk-philosophy1 {
    position: relative;
    margin-bottom: 50px;
    padding: 20px 30px 40px 30px;
    background: #fff;
}
.blk-philosophy1 {
		display: none;

		
	}
/* 响应式设计 - 针对不同屏幕尺寸 */
@media screen and (max-width: 1200px) {
	.blk-philosophy1 {
		display: none;

		
	}
}

@media screen and (max-width: 992px) {
	.blk-philosophy1 {
		display: none;

		
	}
}

@media screen and (max-width: 768px) {
	.blk-philosophy1 {
		display: block;

	}
	.blk-story{
		display: none;
	}
}

@media screen and (max-width: 480px) {
	.blk-philosophy1 {
		display: block;


	}
	.blk-story{
		display: none;
	}
}

#issues li.selected img {
	-webkit-transform: scale(1.1, 1.1);
	-moz-transform: scale(1.1, 1.1);
	-o-transform: scale(1.1, 1.1);
	-ms-transform: scale(1.1, 1.1);
	transform: scale(1.1, 1.1);
}

#issues li img {
	float: left;
	margin: 10px 30px 10px 50px;
	background: transparent;
	-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr=#00FFFFFF,endColorstr=#00FFFFFF)";
	/* IE 8 */
	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#00FFFFFF, endColorstr=#00FFFFFF);
	/* IE 6 & 7 */
	zoom: 1;
	-webkit-transition: all 2s ease-in-out;
	-moz-transition: all 2s ease-in-out;
	-o-transition: all 2s ease-in-out;
	-ms-transition: all 2s ease-in-out;
	transition: all 2s ease-in-out;
	-webkit-transform: scale(0.7, 0.7);
	-moz-transform: scale(0.7, 0.7);
	-o-transform: scale(0.7, 0.7);
	-ms-transform: scale(0.7, 0.7);
	transform: scale(0.7, 0.7);
}

#issues li h1 {
	font-size: 48px;
	margin: 20px 0;
}

#issues li p {
	font-size: 14px;
	margin-right: 70px;
	font-weight: normal;
	line-height: 22px;
}

#grad_left,
#grad_right {
	width: 100px;
	height: 350px;
	position: absolute;
	top: 0;
}

#grad_left {
	left: 0;
	 
}

#grad_right {
	right: 0;
	 
}

#next,
#prev {
	position: absolute;
	top: 0;
	font-size: 7px;
	top: 170px;
	width: 22px;
	height: 38px;
	background-position: 0 0;
	background-repeat: no-repeat;
	text-indent: -9999px;
	overflow: hidden;
}

#next:hover,
#prev:hover {
	background-position: 0 -76px;
}

#next {
	right: 0;
	background-image: url('../images/next.png');
}

#prev {
	left: 0;
	background-image: url('../images/prev.png');
}

#next.disabled,
#prev.disabled {
	opacity: 0.2;
}


.history .head-years li .dot {
	position: absolute;
	left: 50%;
	top: 50%;
	width: 0.85px;
	height: 0.85px;
	transform: translate(-50%, -50%);
	background: url(../images/img10.png) center center / 100% 100% no-repeat;
}


.year {
	position: absolute;
	z-index: 5;
	left: 0;
	top: 0;
	right: 0;
	font-size: 14px;
	line-height: 38px;
	-webkit-transition: all .5s ease;
	transition: all .5s ease;
}

.year-big {
	width: 600px;
	height: 180px;
	opacity: 1;
	 visibility: hidden;
	position: relative;
	left: -180px;
	top: -100px;
	/*right: -170px;*/
	font-size: 17px;
	-webkit-transition: all .5s ease;
	transition: all .5s ease;
	line-height: 170px;
	background: -webkit-linear-gradient(top, #eceff1 30%, #f6f9fb 150%);
	background: linear-gradient(180deg, #eceff1 30%, #f6f9fb 150%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	z-index: -1;
	font-weight: 800;

}

li .yuan {
	position: relative;
	width: 73px;
	height: 73px;
	background: url(../images/img84.png) center no-repeat;
	background-size: 100% 100%;
	top: -230px;
	z-index: 3;
	left: 74px;
	line-height: 72px;
	text-align: left;
	letter-spacing: -4px;
	font: 20.5px;
	color: #fff;
	font-weight: bold;
	visibility: hidden;	 
}

li .yuan div {
	position: absolute;
	left: 50%;
	top: 50%;
	width: 85px;
	height: 85px;
	background: url(../images/img100_1.png) center no-repeat;
	background-size: 100% 100%;
	margin-left: -42px;
	margin-top: -42px;
	z-index: -1;
	animation: rotate3d 2s infinite linear;
}

li .yuan div:nth-child(2) {
	/*background-image: url(../images/img100_2.png);*/
	background: url(../images/img100_2.png) center no-repeat;
	animation: rotateZ 3s linear infinite;
	 
}

@keyframes rotate3d {
	0% {
		transform: matrix3d(1, 0, 0, 0,0, 1, 0, 0,0, 0, 1, 0,0, 0, 0, 1);
	}

	100% {
		transform: matrix3d(-0.483955, -0.875093, 0, 0,
				0.875093, -0.483955, 0, 0,
				0, 0, 1, 0,
				0, 0, 0, 1);
	}
}

@keyframes rotateZ {
      0% {
        transform: matrix3d(
          1, 0, 0, 0,
          0, 1, 0, 0,
          0, 0, 1, 0,
          0, 0, 0, 1
        );
      }
      100% {
        transform: matrix3d(
          -1, 0, 0, 0,
          0, -1, 0, 0,
          0, 0, 1, 0,
          0, 0, 0, 1
        );
      }
    }

.selected .year-small {
	visibility: hidden;
	opacity: 0;
}

.selected .year-big {
	visibility: visible;
	opacity: 1;
}
.selected .yuan{
	visibility: visible;
	opacity: 1;
}

.noimg{
	width: 256px;
	height: 256px;
	display: block;
    float: left;
}