.sub4_1 {
    width: 100%;
    height: 640px;
    box-sizing: border-box;
    background-image: url(/pages/emobility2024/img/sub/sub4_5bg.png), url(/pages/emobility2024/img/sub/slogan_text.png);
    background-position: -1px 100px, 802px bottom;
    background-repeat: no-repeat;
}

.sub4_1_con {
    width: 100%;
    max-width: 1500px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    height: auto;
    min-height: 500px;
}
.sub4_1_con .poster_box {
    width: 100%;
    max-width: 405px;
    float: left;
    border: 10px solid  #fff;
    margin: 0px 50px 0px 50px;
    text-align: center;
    position: relative;
}


.sub4_1_con .poster_box .photo{width:100%; height:385px; overflow: hidden;}
.sub4_1_con .poster_box .photo img {
    width: 100%}

.sub4_1_con .poster_box .photo li{width:100%; display:block;overflow: hidden; position: relative;}


.sub4_1_con .poster_box .photo_box{position:absolute;top: 386px;right:40%;margin:0 auto;z-index:10}
.sub4_1_con .poster_box .photo_box ul{position:relative; width:100%; margin: 28px auto 24px auto !important;}
.sub4_1_con .poster_box .photo_box ul li{width:36px !important; margin-right:4px;float:left;}
.sub4_1_con .poster_box .photo_box ul li a{width:36px;float:right;}
.sub4_1_con .poster_box .photo_box ul li a.wood_btn50_prev{width:36px;height:36px; font-size:0; background:url(/pages/emobility2024/img/sub/btn_left.png) no-repeat}
.sub4_1_con .poster_box .photo_box ul li a.wood_btn50_next{width:36px;height:36px; font-size:0; background:url(/pages/emobility2024/img/sub/btn_right.png) no-repeat}
.sub4_1_con .poster_box .photo_box ul li a:hover{background-position:0 -36px}
.sub4_1_con .poster_box .photo_box ul li a.on{background-position:0 -36px}

.sub4_1_con .poster_info {
    float: left;
    font-size: 18px;
    width: 53%;
    margin-left: 110px;
}

.poster_info dl {
    border-bottom: solid 2px #555;
    width: 95%;
    display: block;
    float: left;
    padding-top: 25px;
    padding-bottom: 10px;
}

.poster_info dl dt {
    font-size: 23px;
    font-weight: 600;
    margin-bottom: 6px;
    float: left;
    margin-right: 20px;
    width: 80px;
    display: block;
	text-align: center;
}

.poster_info dl dd {
    line-height: 28px;
    margin-bottom: 5px;
    display: flex;
}



/****** pc ******/
@media screen and (max-width:1400px){
.sub4_1 {height:auto;  background: url(/pages/emobility2024/img/sub/slogan_text.png) 0 bottom  no-repeat;}
.sub4_1_con .poster_info {margin-left:5px;}
.sub4_1_con .tab { margin: 0 1%;}
}

@media screen and (max-width:1210px)
{
.sub4_1_con .poster_box { margin: 0px 30px 0px 70px;}
.sub4_1_con .poster_box { width: 100%; max-width: 360px;}
.poster_info dl { padding-top: 14px; padding-bottom: 7px;}
.sub4_1_con .poster_info {width:50%}
.sub4_1_con .poster_box .photo_box {top: 340px;}
}
@media screen and (max-width:1000px)
{
.sub4_1_con .poster_box {
        width: 100%;
        max-width: 268px;
    }
	.sub4_1_con .poster_box .photo_box {top:240px;}
}


	/****** Tablet Device ******/
@media screen and (max-width:899px){
.sub1_3 { height: auto;}
.sub4_1_con .poster_box {
        width: 100%;
        max-width: 280px;
    }
.poster_info dl dt {
    font-size: 18px;
    width: 62px;}
.sub4_1_con .poster_info {font-size:16px}
.sub4_1_con .poster_box { margin: 0px 3px 0px 47px;}
 .sub4_1_con .poster_info { width: 52%; }
}

/****** Mobile ******/
@media screen and (max-width:690px){
        .emo1_con {top: 20%;}
        .sub4_1 {
        height: auto; background:none}
		.sub4_1_con .poster_info {width: 98%; margin:0 1%}
    .sub4_1_con .poster_box {margin-left:20%}
	 .sub4_1_con .poster_info {margin-bottom:50px}
	 .sub4_1_con .tab ul li a.on  {font-size: 20px;}
	 .sub4_1_con .tab ul li a {font-size: 20px;}

.sub4_1_con .poster_box .photo {
    width: 100%;
    height: 310px;
}
}