*{
    padding: 0;
    margin: 0;
    list-style: none;
    border: 0;
}

.container{
    min-width:1280px;
    text-align: center;
}

a{
    cursor: pointer;
}

.content_banner{
    height: 380px;
    width: 100%;
    background-color: black;
}

.banner{
    width: 1280px;
    height: 380px;
    margin: 0 auto;
    position: relative;
}

.banner img{
    width: 1280px;
    height: 380px;
}

.pic_text {
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	color: #FFFFFF;
}

.pic_text .title {
	width: 160px;
	height: 56px;
	font-size: 40px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #FFFFFF;
	line-height: 56px;
	margin-top: 60px;
}

.pic_text .content {
	width: 686px;
	height: 58px;
	font-size: 21px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #FFFFFF;
	line-height: 29px;
	margin-top: 30px;
	text-align: left;
}

.btn_banner{
    /* position: absolute;
    left: 0;
    z-index: 999; */
    color: white;
    width: 120px;
    height: 40px;
    border: 1px solid white;
    margin-top: 40px;
    line-height: 40px;
    border-radius: 20px;
}

.content_first{
    width: 100%;
    height: 650px;
    text-align: left;
}

.first_title{
    font-size: 32px;
    width: 1280px;
    margin: 0 auto;
    padding-top: 60px;
}

.first_detail{
    width: 1280px;
    height: 550px;
    margin: 20px auto;
}

.first_detail>div{
    float: left;
}

.detail_left{
    width: 539px;
    height: 550px;
}

.detail_right img{
    width: 714px;
    height: 429px;
}

.detail_left_desc{
    font-size: 21px;
    color: #333333;
    line-height: 29px;
    height: 58px;
    width: 584px;
}

.detail_left_content{
    padding-top: 40px;
}

.detail_left_content img{
    width: 60px;
    height: 60px;
}

.detail_left_text{
    width: 469px;
    height: 60px;
    padding-top: 5px;
}

.detail_left_text>div{
    margin: 2px 0 0 10px;
}


.detail_left_content li{
    width: 539px;
    height: 60px;
    margin-top: 20px;
}

.detail_left_content li>div{
    float: left;
    position: relative;
}

.detail_left_img{
    width: 70px;
    height: 60px;
}

.detail_title{
    font-size: 18px;
}

.detail_text{
    font-size: 14px;
    color: #666666;
}

.content_second{
    width: 100%;
    height: 740px;
    text-align: left;
    background-color: #F5F7FA;
}

.second_detail{
    width: 1280px;
    height: 600px;
    margin: 0 auto 0 auto;
    padding-top: 88px;
}

.content_second .detail_left{
    width: 600px;
    height: 562px;
}

.content_second .detail_left img{
    width: 278px;
    height: 562px;
    padding-left: 150px;
}

.second_detail>div{
    float: left;
}

.content_second .detail_right{
    width: 660px;
    margin-left: 20px;
    float: left;
}

.second_title{
    font-size: 32px;
    margin-bottom: 20px;
    margin-top: 20px;
}


.content_third{
    width: 100%;
    height: 800px;
}

.third_title{
    font-size: 32px;
    padding-top: 50px;
    padding-bottom: 20px;
}

.third_detail{
    width: 1280px;
    height: 660px;
    margin:0 auto;
}

.third_detail img{
    width: 400px;
    height: 300px;
}

.third_detail li{
    position: relative;
    float: left;
    margin: 12px;
}

.btn_third{
    width: 160px;
    height: 40px;
    line-height: 40px;
    color: white;
    border-radius: 20px;
    margin: 70px auto 0 auto;
    background-color: #0091FF;
}