body {
    width: 100%;
    height: 100%;
}

#swiper {
    width: 100%;
    height: 689px;
    min-width: 1200px;
}

.swiper-container {
    width: 100%;
}

.swiper-container img {
    width: 100%;
    height: 689px;
    overflow: top;
    object-fit: cover;
}

.swiper-slide {
    width: 100% !important
}


/* banner */

.kailinBanner {
    width: 100%;
    height: 676px;
    min-width: 1200px;
    border-bottom: 4px solid #005CAD;
}

.kailinBanner img {
    width: 100%;
    height: 676px;
    vertical-align: top;
	object-fit:cover;
}

.title {
    text-align: center;
    font-size: 30px;
    color: #212121;
    margin: 42px 0 16px;
}

.title_1 {
    font-size: 14px;
    color: #4a4a4a;
    text-align: center;
    margin-bottom: 26px;
}

.case {
    width: 1200px;
    margin: 0 auto;
    margin-bottom: 30px;
}

.case li {
    float: left;
    width: 278px;
    height: 246px;
    overflow: hidden;
    border: 1px solid #dcdcdc;
    margin-top: 40px;
    margin-right: 16px;
}

.case li:nth-child(4n) {
    margin-right: 0;
}

.case li img {
    width: 278px;
    height: 200px;
    object-fit: contain;
}

.case li:nth-child(1),
.case li:nth-child(2),
.case li:nth-child(3),
.case li:nth-child(4) {
    margin-top: 0;
}

.title1 {
    text-align: center;
    font-size: 14px;
    color: #4a4a4a;
    line-height: 46px;
}


/* 上一页下一页 */

.page {
    width: 316px;
    margin: 0 auto;
    margin-top: 30px;
    cursor: pointer;
    margin-bottom: 30px;
}

.first {
    color: #666;
    display: inline-block;
    vertical-align: top;
    border: 1px solid #e6e6e6;
    padding: 5px 9px;
    font-size: 12px;
}

#number {
    display: inline-block;
    vertical-align: top;
}

.num {
    color: #666;
    display: inline-block;
    vertical-align: top;
    border: 1px solid #e6e6e6;
    padding: 5px 9px;
    font-size: 12px;
    margin-right: 6px;
}

.company .title {
    text-align: center;
    font-size: 24px;
    color: #4a4a4a;
    margin: 34px 0 24px;
}

.company_main p {
    font-size: 14px;
    color: #4a4a4a;
    font-size: 14px;
}

.company_rongyu {
    display: flex;
    flex-wrap: wrap;
}

.company_rongyu .rongyu_main {
    flex: 0 0 258px;
    width: 258px;
    overflow: hidden;
    margin-right: 38px;
}

.company_rongyu .rongyu_main:nth-child(3n) {
    margin-right: 0;
}