#index_page{z-index:10;}
.mouse_ico{position:absolute;bottom:20px;left:50%;z-index:100;margin-left:-14px;}
.mouse_ico i , .mouse_ico b , .mouse_ico code{display:block;margin:0 auto;}
.mouse_ico i{background:url(../images/index/mouse_ico.png) no-repeat;width:28px;height:48px;margin-bottom:10px;}
.mouse_ico b{background:url(../images/index/mouse_ico_1.png) no-repeat;width:12px;height:9px;
	-webkit-animation:upbtn infinite 2s linear;animation:upbtn infinite 2s linear;}

@-webkit-keyframes upbtn{
	0%{-webkit-transform:translateY(-6px);opacity:0}
	50%{-webkit-transform:translateY(-3px);opacity:1}
	100%{-webkit-transform:translateY(0px);opacity:0}
}
@keyframes upbtn{
	0%{-webkit-transform:translateY(-6px);opacity:0}
	50%{-webkit-transform:translateY(-3px);opacity:1}
	100%{-webkit-transform:translateY(0px);opacity:0}
}

.bg_1{background:url(../mimage/bg_1.jpg) center no-repeat;background-size:cover;text-align:center;}
.bg_2{background:url(../mimage/bg_2.jpg) center no-repeat;background-size:cover;text-align:center;}
.bg_3{background:url(../mimage/bg_3.jpg) center no-repeat;background-size:cover;}
.bg_4_top{background:url(../mimage/bg_4.jpg) center no-repeat;background-size:cover;text-align:center;
	display:table;table-layout:fixed;width:100%;overflow:hidden;height:1000px;}
.bg_4_top .in{display:table-cell;vertical-align:middle;}


.bg_1 h3{margin-bottom:40px;margin-bottom:4rem;}
.bg_1 h3 img{display:block;margin:0 auto;}
.bg_1 h4{color:#fff;font-size:45px;font-size:4.5rem;margin-bottom:20px;margin-bottom:2rem;}
.bg_1 p{color:#fff;font-size:20px;}
.bg_1 p span , .bg_1 p em{vertical-align:middle;}
.bg_1 p em{font-size:12px;font-size:1.2rem;padding:0 20px;padding:0 2rem;}


.bg_2 h3{margin-bottom:40px;margin-bottom:4rem;}
.bg_2 h3 img{display:block;margin-left:100px}
.bg_2 h4{margin-bottom:20px;margin-bottom:2rem;}
.bg_2 h4 img{display:block; margin-left:100px}
.bg_2 h5{font-size:70px;color:#011f4c;font-weight:300;margin-bottom:20px;margin-bottom:2rem;}
.bg_2 h6{margin-bottom:20px;margin-bottom:2rem;}
.bg_2 h6 img{display:block;margin:0 auto;}
.bg_2 p{color:#333;font-size:20px;}


.bg_3{overflow:hidden;}
.bg_3 h3{margin-bottom:40px;margin-bottom:4rem;}
.bg_3 h3 img{display:block;margin-left:150px; margin-top:150px;}
.bg_3 h4{margin-bottom:20px;margin-bottom:2rem;}
.bg_3 h4 img{display:block; margin-left:100px}
.bg_3 h5{font-size:70px;color:#011f4c;font-weight:300;margin-bottom:20px;margin-bottom:2rem;}
.bg_3 h6{margin-bottom:20px;margin-bottom:2rem;}
.bg_3 h6 img{display:block;margin:0 auto;}
.bg_3 p{color:#333;font-size:20px;}




.bg_4 .bg_4_top h3{font-size:50px;color:#fff;padding-bottom:20px;padding-bottom:2rem;}
.bg_4 .bg_4_top p{color:#fff;font-size:20px;padding-bottom:20px;padding-bottom:2rem;}
.bg_4 .logo_body{width:100%;text-align:center;}
.bg_4 .logo_body a{display:inline-block;vertical-align:middle;background:url(../images/index/bg_4_bg_1.png) no-repeat;
	width:200px;height:200px;text-align:center;overflow:hidden;margin:0 18px -26px 0;background-size:cover;
	transition: all ease 0.3s; text-decoration:none;}
.bg_4 .logo_body a img{width:150px;height:150px;margin:30px auto 10px;}
.bg_4 .logo_body a em{display:block;color:#333;font-size:13px;}
.bg_4 .logo_body a.s_1 img{width:auto;height:auto;}
.bg_4 .logo_body a:hover{transform: scale(1.08);}



@media screen and (min-width: 1400px) {
	.bg_3 .pos_con{bottom:-50px;transform: scale(1.3);}
}

@media screen and (min-width: 1599px) {
	.bg_3 .pos_con{bottom:-250px;}
}



/* 动画调整 */
#bg_1_1{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:1s;-webkit-animation-delay:1s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_1_2{
  animation-duration:0.5s;-webkit-animation-duration:0.5s;
  animation-delay:1.2s;-webkit-animation-delay:1.2s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_1_3{
  animation-duration:0.5s;-webkit-animation-duration:0.5s;
  animation-delay:1.4s;-webkit-animation-delay:1.4s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
/*********************************************************/
#bg_2_1{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:1s;-webkit-animation-delay:1s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;

}
#bg_2_2{
  animation-duration:0.5s;-webkit-animation-duration:0.5s;
  animation-delay:1.4s;-webkit-animation-delay:1.4s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_2_3{
  animation-duration:0.5s;-webkit-animation-duration:0.5s;
  animation-delay:1.6s;-webkit-animation-delay:1.6s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_2_4{
  animation-duration:0.5s;-webkit-animation-duration:0.5s;
  animation-delay:1.8s;-webkit-animation-delay:1.8s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_2_5{
  animation-duration:0.5s;-webkit-animation-duration:0.5s;
  animation-delay:2s;-webkit-animation-delay:2s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
/*********************************************************/
#bg_3_1{
  animation-duration:0.5s;-webkit-animation-duration:0.5s;
  animation-delay:1s;-webkit-animation-delay:1s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_2{
  animation-duration:0.5s;-webkit-animation-duration:0.5s;
  animation-delay:1.4s;-webkit-animation-delay:1.4s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}


#bg_3_a_1{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.6s;-webkit-animation-delay:2.6s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_2{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.3s;-webkit-animation-delay:2.3s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_3{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.5s;-webkit-animation-delay:2.5s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_4{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2s;-webkit-animation-delay:2s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_5{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.2s;-webkit-animation-delay:2.2s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_6{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2s;-webkit-animation-delay:2s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_7{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.7s;-webkit-animation-delay:2.7s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_8{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2s;-webkit-animation-delay:2s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_9{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.4s;-webkit-animation-delay:2.4s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_10{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.2s;-webkit-animation-delay:2.2s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_11{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.3s;-webkit-animation-delay:2.3s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_12{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.5s;-webkit-animation-delay:2.5s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_13{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.8s;-webkit-animation-delay:2.8s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_14{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2s;-webkit-animation-delay:2s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_15{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.1s;-webkit-animation-delay:2.1s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_16{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.4s;-webkit-animation-delay:2.4s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_17{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2s;-webkit-animation-delay:2s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_18{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2s;-webkit-animation-delay:2s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_19{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.2s;-webkit-animation-delay:2.2s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_20{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.5s;-webkit-animation-delay:2.5s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_21{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2s;-webkit-animation-delay:2s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_22{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.1s;-webkit-animation-delay:2.1s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_3_a_23{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.6s;-webkit-animation-delay:2.6s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}

/*********************************************************/
#bg_4_1{
  animation-duration:0.5s;-webkit-animation-duration:0.5s;
  animation-delay:1s;-webkit-animation-delay:1s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_4_2{
  animation-duration:0.5s;-webkit-animation-duration:0.5s;
  animation-delay:1.4s;-webkit-animation-delay:1.4s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}

#bg_4_s_1{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.2s;-webkit-animation-delay:2.2s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_4_s_2{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.6s;-webkit-animation-delay:2.6s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_4_s_3{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.4s;-webkit-animation-delay:2.4s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_4_s_4{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.7s;-webkit-animation-delay:2.7s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_4_s_5{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2s;-webkit-animation-delay:2s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_4_s_6{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.5s;-webkit-animation-delay:2.5s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_4_s_7{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2s;-webkit-animation-delay:2s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_4_s_8{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2s;-webkit-animation-delay:2s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_4_s_9{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.6s;-webkit-animation-delay:2.6s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_4_s_10{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2s;-webkit-animation-delay:2s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_4_s_11{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.2s;-webkit-animation-delay:2.2s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_4_s_12{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.8s;-webkit-animation-delay:2.8s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_4_s_13{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2s;-webkit-animation-delay:2s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_4_s_14{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.5s;-webkit-animation-delay:2.5s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}
#bg_4_s_15{
  animation-duration:1s;-webkit-animation-duration:1s;
  animation-delay:2.1s;-webkit-animation-delay:2.1s;
  animation-iteration-count:1;-webkit-animation-iteration-count:1;
}