html {
    scroll-behavior: smooth;
}

body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    position: relative;
	font-family: 'PingFang SC','SF Pro Display','Microsoft YaHei',Roboto,Noto,Arial,sans-serif;
}

.top{
    width: 100%;
	height: 67px;
    background-color: #ffffff;
    border-bottom: 1px solid #dcdcdc;
    position: fixed;
    top: 0;
    left: 0;

}

.content{
    width: 1263px;
    margin: 0 auto;
    padding-left: 99px;
    /* background-color: rgba(0, 0, 0, .15); */
}

.clearfix:after{
    content:"";
    display:block;
    visibility:hidden;
    clear:both;
}

.block-1 {
    float: right;
    padding-right: 2px;
    padding-top: 24px;
}

.block-2{
    width: 499px;
    float: left;
    margin-right: 204px;
}

.block-3{
    width: 498px;
    padding-right: 46px;
    float: right;
}

.block-4{
    width: 100%;
	height: 372px;
    background-color: #313848;
    margin-top: 123px;
}

.image-1{
    /* width: 113px; */
    height: 27px;
    margin-top: 21px;
}

.image-2{
    height: 319px;
    /* margin-right: 75px; */
}

.image-3{
    width: 540px;
    /* margin-right: 178px; */
}

.image-4{
    width: 481px;
}

.image-5{
    width: 477px;
    /* margin-right: 178px; */
}

.image-6{
    width: 550px;
}

.image-7{
    width: 525 px;
    /* margin-right: 188px; */
}

.image-8{
    width: 531px;
}

.text-1{
    height: 28px;
	font-size: 18px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 28px;
	letter-spacing: 0px;
	color: #333333; 
    padding-right: 44px;
    text-decoration: none;
}

.text-2{
    height: 46px;
	font-size: 48px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 46px;
	letter-spacing: 0px;
    color: #3a4771;
    padding-top: 15px;
}

.text-3{
    height: 167px; 
	font-size: 18px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 0px;
    color: #333333;
    margin-top: 27px;
}

.text-4{
    height: 35px;
	font-size: 36px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 35px;
	letter-spacing: 0px;
	color: #333333;
}

.text-5{
    height: 23px;
	font-family: PingFang-SC-Medium;
	font-size: 24px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 23px;
	letter-spacing: 1px;
	color: #ffffff;
    padding-top: 91px;
    margin-bottom: 56px;
}

.text-6{
    height: 19px;
	font-family: PingFang-SC-Regular;
	font-size: 18px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 19px;
	letter-spacing: 0px;
	color: #ffffff;
}

.select{
    color: #1571d9;
}

#floor_2{
    margin-bottom: 100px;
}

#floor_3{
    margin-bottom: 113px;
}

#floor_4{
    margin-bottom: 130px;
}

#floor_5{
    margin-bottom: 106px;
}

#floor_6{
    margin-bottom: 112px;
}

#floor_7{
    margin-bottom: 82px;
}