.index_about_aboutbg{min-width:1190px; max-width:1920px;height:641px; margin:auto;background:url(../ZERO/img/adbg.jpg) center center no-repeat; }
.index_about_zw{width:1190px; margin:auto;height:641px;position: relative;}
.about_class_head{width:307px;position: relative; height:61px; text-align:center; background:url(../ZERO/img/protitle.png) center no-repeat;margin: auto;}
.about_class_head ul li{font-size:30px; line-height:36px; color:#3c3c3c;  text-transform:uppercase;}
.index_about_ltitle{font-size: 26px;color: #fff;margin-bottom: 20px;}
.index_about_right{line-height: 26px;width: 470px;float: right;margin-right: 35px;margin-top: 155px;}
.index_about_aboutnr{font-size: 14px;color: #000;line-height: 28px;}


.fadeInLeftBig {
	-webkit-animation:fadeInLeftBig 1s .2s ease both;
	-moz-animation:fadeInLeftBig 1s .2s ease both;
}
.fadeInLeftBig1 {
	-webkit-animation:fadeInLeftBig 1s .4s ease both;
	-moz-animation:fadeInLeftBig 1s .4s ease both;
}
.fadeInLeftBig2 {
	-webkit-animation:fadeInLeftBig 1s .6s ease both;
	-moz-animation:fadeInLeftBig 1s .6s ease both;
}
.fadeInRightBig {
	-webkit-animation:fadeInRightBig 1s .2s ease both;
	-moz-animation:fadeInRightBig 1s .2s ease both;
}
.fadeInRightBig1 {
	-webkit-animation:fadeInRightBig 1s .4s ease both;
	-moz-animation:fadeInRightBig 1s .4s ease both;
}
.fadeInRightBig2 {
	-webkit-animation:fadeInRightBig 1s .6s ease both;
	-moz-animation:fadeInRightBig 1s .6s ease both;
}
#index_about_animate,#index_about_animate_1,#index_about_animate_2{
-webkit-backface-visibility: hidden;
-moz-backface-visibility: hidden;
-ms-backface-visibility: hidden;
backface-visibility: hidden;

-webkit-animation-duration: 1s;
-webkit-animation-delay: .2s;
-webkit-animation-timing-function: ease;
-webkit-animation-fill-mode: both;
-moz-animation-duration: 1s;
-moz-animation-delay: .2s;
-moz-animation-timing-function: ease;
-moz-animation-fill-mode: both;
-ms-animation-duration: 1s;
-ms-animation-delay: .2s;
-ms-animation-timing-function: ease;
-ms-animation-fill-mode: both;
animation-duration: 1s;
animation-delay: .2s;
animation-timing-function: ease;
animation-fill-mode: both;
}