.center_warper,
.projectBrief {
    /* width: 100%; */
    height: 100%;
    min-width: 1200px;
    min-height: 68vh;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.center_warper .center_content {
    min-width: 1200px;
    width: 100%;
    /* background: #ff0; */
    margin: 0 auto;
}

.swiper-container {
    clear: both;
    width: 100%;
    /* height: 680px; */
    overflow: hidden;
}

.center_content {
    width: 100%;
    /* height: 1450px; */
    margin: 0 auto;
}

.center_content .image1 {
    width: 100%;
    height: 372px;
    background: #ff7900;
    box-shadow: 0 0 10px rgba(0, 0, 0, .8);
}

.center_content .image1 .image1_left {
    float: left;
    width: 35%;
    height: 100%;
}

.image1_center {
    float: left;
    width: 25.8%;
    height: 100%;
    margin-left: 2%;
}

.image1_center_top {
    width: 100%;
    height: 160px;
    overflow: hidden;
    border-radius: 10px;
    position: relative;
    margin-top: 20px;
}

.image1_center_top p {
    width: 100%;
    height: 30px;
    position: absolute;
    background: rgba(0, 0, 0, .5);
    line-height: 30px;
    text-align: right;
    color: #fff;
    bottom: 0;
    left: 0;
    box-sizing: border-box;
    padding-right: 15px;
}

.image1_center_bottom {
    width: 100%;
    height: 160px;
    margin-top: 15px;
}

.image1_center_bottom_left {
    float: left;
    width: 48%;
    height: 160px;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}

.image1_center_bottom_left img {
    width: 100%;
    height: 100%;
}

.image1_center_bottom_left p {
    width: 100%;
    height: 30px;
    position: absolute;
    background: rgba(0, 0, 0, 0.5);
    line-height: 30px;
    text-align: right;
    color: #fff;
    bottom: 0px;
    left: 0;
    box-sizing: border-box;
    padding-right: 15px;
}

.image1_center_bottom_right {
    float: right;
    width: 48%;
    height: 160px;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}

.image1_center_bottom_right img {
    width: 100%;
    height: 100%;
}

.image1_center_bottom_right p {
    width: 100%;
    height: 30px;
    position: absolute;
    background: rgba(0, 0, 0, .5);
    line-height: 30px;
    text-align: right;
    color: #fff;
    bottom: 0;
    left: 0;
    box-sizing: border-box;
    padding-right: 15px;
}


/* .image1_center_bottom img{
	margin-top: 10px;
	display: inline-block;
    width: 245px;
	height: 160px;
	border-radius: 20px;
} */

.center_content .image2 {
    width: 100%;
    height: 372px;
    background: #ffd902;
    box-shadow: 0 0 10px rgba(0, 0, 0, .8);
    margin-top: 1%;
}

.image2_center {
    float: left;
    width: 25.8%;
    height: 100%;
    margin-left: 37%;
}

.image2_center_top {
    width: 100%;
    height: 160px;
    overflow: hidden;
    border-radius: 10px;
    position: relative;
    margin-top: 20px;
}

.image2_center_top p {
    width: 100%;
    height: 30px;
    position: absolute;
    background: rgba(0, 0, 0, .5);
    line-height: 30px;
    text-align: right;
    color: #fff;
    bottom: 0px;
    box-sizing: border-box;
    padding-right: 15px;
}

.image2_center_top img {
    position: absolute;
    top: -80px;
}

.image2_center_bottom {
    width: 100%;
    height: 160px;
    margin-top: 15px;
}

.image2_center_bottom_left {
    float: left;
    width: 48%;
    height: 160px;
    margin-top: 1%;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}

.image2_center_bottom_left img {
    width: 100%;
    height: 100%;
}

.image2_center_bottom_left p {
    width: 100%;
    height: 30px;
    position: absolute;
    background: rgba(0, 0, 0, .5);
    line-height: 30px;
    text-align: right;
    color: #fff;
    bottom: 0px;
    box-sizing: border-box;
    padding-right: 15px;
}

.image2_center_bottom_right {
    float: right;
    width: 48%;
    height: 160px;
    margin-top: 1%;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}

.image2_center_bottom_right img {
    width: 100%;
    height: 100%;
}

.image2_center_bottom_right p {
    width: 100%;
    height: 30px;
    position: absolute;
    background: rgba(0, 0, 0, .5);
    line-height: 30px;
    text-align: right;
    color: #fff;
    bottom: 0px;
    box-sizing: border-box;
    padding-right: 15px;
}

.image2_right {
    float: right;
    width: 35%;
    height: 100%;
}

.image2_right img {
    width: 100%;
    height: 100%;
}

.center_content .image4 {
    width: 100%;
    height: 372px;
    background: #ff925d;
    margin: 1% 0;
    box-shadow: 0 0 10px rgba(0, 0, 0, .8);
}

.image4_left {
    position: relative;
    float: left;
    width: 48%;
    height: 100%;
    margin-left: 2%;
    /* min-width: 786px; */
}

.image4_left_box {
    clear: both;
    display: inline-block;
    width: 27%;
    height: 336px;
    margin-right: 50px;
    margin-top: 20px;
    position: relative;
}

.image4_left_box img {
    height: 100%;
}

.image4_left_box h2 {
    width: 100%;
    height: 50px;
    position: absolute;
    top: 0;
}

.image4_left_box span:first-child {
    display: inline-block;
    width: 60%;
    top: 0;
    color: #ffffff;
    font-size: 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 5px;
}

.image4_left_box span:last-of-type {
    float: right;
    color: #FFFFFF;
    margin-right: 5%;
}

.image4_left_box p {
    position: absolute;
    top: 120px;
    left: 30px;
    width: 100%;
    background: rgba(0, 0, 0, .5);
    color: #fdfeff;
    padding: 10px;
    box-sizing: border-box;
}

.image4_left div:last-of-type {
    margin-right: 0;
}

.onlya {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
}

.image4_right {
    float: left;
    width: 36%;
    height: 100%;
}

.image4_right img {
    width: 100%;
    height: 100%;
}