.banner {
    height: 780px;
    background: url(../images/intelligentManufacturing4.png) no-repeat center center/cover;
    color: #fff;
    position: relative;
    overflow: hidden;
}

@-webkit-keyframes enlarge {
    0% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }
    50% {
        -webkit-transform: scale(1.1);
        transform: scale(1.1);
    }
    100% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }
}
@keyframes enlarge {
    0% {
        -webkit-transform: scale(1);
        -ms-transform: scale(1);
        transform: scale(1);
    }
    50% {
        -webkit-transform: scale(1.1);
        -ms-transform: scale(1.1);
        transform: scale(1.1);
    }
    100% {
        -webkit-transform: scale(1);
        -ms-transform: scale(1);
        transform: scale(1);
    }
}
.banner-img {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    -webkit-animation-name: enlarge;
    animation-name: enlarge;
}
.banner-img2{
    position: absolute;
    right: 0;
    bottom: 100px;
    z-index: 3;
}
.banner-img img {
    width: 100%;
}

.banner-inner {
    padding-top: 240px;
    position: relative;
    z-index: 10;
}

.banner-text {
    width: 456px;
    margin: 0 auto;
    font-size: 32px;
}

.banner-text .text1 {
    margin-bottom: 20px;
}

.banner-title {
    font-size: 48px;
    margin-bottom: 65px;
    letter-spacing: 7px;
    text-align: center;
}

.box-list {
    padding: 100px 0;
}

.box-dec {
    font-size: 24px;
    color: #7d8288;
    text-align: center;
    line-height: 40px;
    margin-bottom: 80px;
}

.box-list .box-inner {
    text-align: center;
}

.box-list .title--s {
    width: 680px;
    padding-top: 26px;
    margin: 100px auto 80px;
    font-size: 30px;
    border-top: 1px solid #dddddd;
    color: #1e2428;
}

.box {
    height: 1020px;
    color: #fff;
    background: url(../images/intelligentManufacturing3.png) no-repeat center center/cover;
}

.box .box-title {
    padding-top: 95px;
    padding-bottom: 60px;
    color: #fff;
}

.box .box-dec {
    color: #fff;
}

.box-circle {}

.box-circle .circle {
    width: 20%;
    margin-right: 5%;
    float: left;
}

.box-circle .circle1 {
    margin-left: 13%;
}

.box-circle .circle3 {
    margin-right: 10%;
}

.circle1,
.circle2,
.circle3 {
    margin-bottom: 110px;
}

.box-circle .circle6 {
    margin-right: 1%;
}

.box-circle .circle7 {
    width: 24%;
}

.box-list--2 .box-title {
    padding-bottom: 58px;
}

.box-list--3 {
    padding-bottom: 75px;
    background-color: #f5f5f7;
}

.box-list--3 .box-inner {
    margin-right: -3%;
}

.box-list--3 .box-title {
    padding-bottom: 78px;
}

.item {
    width: 30.3%;
    margin-right: 3%;
    border: 1px solid #ccc;
    padding-top: 60px;
    height: 440px;
    float: left;
}

.tips {
    color: red;
}

.item .item-text {
    font-size: 24px;
    color: #1e2428;
    padding: 60px 35px 0;
    text-align: justify;
    line-height: 36px;
}

@media screen and (max-width: 1440px) {
    .box-list--3 .item {
        padding-top: 45px;
    }
    .item .item-text {
        padding-top: 30px;
    }
}