cecf-website/css/index.css

.inde-video {
    position: absolute;
    /* z-index: -1; */
    width: 100%;
    height: 794px;
    object-fit: cover;
    /* height: 794px; */
    /* display: block; */
    /* overflow: hidden;
    top: 0;
    left: 0; */
}

.head_bg {
    /* height: 450px; */
    /* max-height: 794px; */
    height: 800px;
    /* border: 1px solid red; */
}


.header {
    background: rgba(247, 249, 246, 0.5);
    /* background: #F7F9F6; */
}

.header.active {
    background: rgba(247, 249, 246, 1);
}

.common_title_wrap1 {
    /* margin-top: 162px !important; */
}


/* *******************行业运维开始**************** */

.operations_wrap {
    width: 100%;
    /* height: 464px; */
    background: #F3F5F8;
    padding: 20px 0;
    /* overflow: hidden; */
}

.operations_con {
    margin-top: 28px;
    flex-wrap: wrap;
}

.operations_card_b {
    box-sizing: border-box;
    width: 358px;
    height: 125px;
    white-space: normal;
    position: relative;
    /* border: 1px solid red; */
    margin-bottom: 14px;
    background: linear-gradient(-30deg, #F5F6FB, #EEEFF4, #FFFFFF);
    border: 2px solid #fff;
    box-shadow: 8px 8px 20px 0 rgb(55 99 170 / 10%), -8px -8px 20px 0 #fff;
}

.operations_bg1 {
    position: absolute;
    left: 0;
    top: 0;
    /* width: 100%;
    height: 100%; */
    width: 356px;
    height: 260px;
    /* border-radius: 4 px; */
    pointer-events: none;
    /* background: url(../imgs/y_bg_s.png) 0 100% no-repeat; */
    /* background: url(../imgs/y_bg.png) no-repeat; */
    background-size: 100% 100%;
    opacity: 1;
    transition: all .3s linear;
}

.operations_bg1.active {
    background: url(../imgs/y_bg_active.png) no-repeat;
    /* opacity: 0; */
}

.operations_bg1.unactive {
    background: url(../imgs/y_bg.png) no-repeat;
    opacity: 1;
}


/* .equipment_bg_active {
    position: absolute;
    left: 0;
    top: 0;
    width: 356px;
    height: 260px;
    pointer-events: none;
    background: url(../imgs/y_bg_active.png) no-repeat;
    background-size: 100% 100%;
    opacity: 0;
    transition: all .3s linear;
} */

.operations_bg {
    position: absolute;
    left: 0;
    top: 0;
    /* width: 100%;
    height: 100%; */
    width: 356px;
    height: 122px;
    /* border-radius: 4 px; */
    pointer-events: none;
    /* background: url(../imgs/y_bg_s.png) 0 100% no-repeat; */
    background: url(../imgs/y_bg_s.png) no-repeat;
    background-size: 100% 100%;
    /* opacity: 1; */
    transition: all .3s linear;
}

.operations_bg.active_s {
    background: url(../imgs/y_bg_s_active.png) no-repeat;
}

.operations_bg.unactive_s {
    background: url(../imgs/y_bg_s.png) no-repeat;
    opacity: 1;
}

.operations_inner {
    display: flex;
}

.operations_icon {
    position: absolute;
    left: 50%;
    /* top: -30px; */
    margin-left: -30px;
    width: 60px;
    height: 60px;
    /* width: 120px;
    height: 120px; */
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: top
}

.list {}

.operations_inner1 {
    overflow: hidden;
}

.operations_icon_wrap1 {
    width: 43px;
    height: 48px;
    position: relative;
    margin: 50px auto 32px;
}

.operations_icon_wrap {
    width: 43px;
    height: 48px;
    position: relative;
    margin: 37px 18px;
}

.operations_main {
    text-align: center;
    position: relative;
}

.operations_main .operations_main_title {
    font-size: 18px;
    font-weight: 500;
    color: #333333;
    margin-top: 18px;
}

.list:hover .operations_main_title {
    /* color: #0052d9; */
}

.operations_main .operations_sub_title {
    font-size: 12px;
    font-weight: 400;
    color: #999999;
    margin-top: 10px;
    margin-bottom: 18px;
}

.operations_obj {
    /* box-sizing: border-box;
    padding-right: 21px; */
}

.operations_obj span {
    display: inline-block;
    width: 72px;
    height: 24px;
    background: #FFFFFF;
    border-radius: 2px;
    line-height: 24px;
    text-align: center;
    font-size: 12px;
    font-weight: 400;
    color: #333333;
    margin-right: 16px;

}

.operations_obj span:last-child {
    margin-right: 0;
}

@media screen and (min-width:769px) {

    /* 蓝色图标动画 */
    .operations_icon.is-enter {
        -webkit-animation: tpm-solution__nav-icon-enter 0.3s steps(16) forwards;
        animation: tpm-solution__nav-icon-enter 0.3s steps(16) forwards
    }

    .operations_icon.is-leave {
        -webkit-animation: tpm-solution__nav-icon-leave 0.3s steps(16) forwards;
        animation: tpm-solution__nav-icon-leave 0.3s steps(16) forwards
    }

    @-webkit-keyframes tpm-solution__nav-icon-enter {
        0% {
            background-position: 0 0
        }

        to {
            /* background-position: 0 -960px */
            background-position: 0 -960px;
        }
    }

    @keyframes tpm-solution__nav-icon-enter {
        0% {
            background-position: 0 0
        }

        to {
            background-position: 0 -960px
        }
    }

    @-webkit-keyframes tpm-solution__nav-icon-leave {
        0% {
            background-position: 0 -960px
        }

        to {
            background-position: 0 0
        }
    }

    @keyframes tpm-solution__nav-icon-leave {
        0% {
            background-position: 0 -960px
        }

        to {
            background-position: 0 0
        }
    }

    /* 蓝色图标动画 */
}


/* *******************行业运维结束**************** */


/* *******************设备开始**************** */

.equipment_bg {
    width: 100%;
    /* height: 686px; */
    /* background: #3d3d3d; */
    background: #3E3B3F;
    padding: 84px 0;
    transform: all 0.6s;
}

.equipment-fade-in {
    -webkit-transform: translate(0px, 0px);
    transform: translate(0px, 0px);
    -webkit-transition: all 600ms ease-in-out 0s;
    transition: all 600ms ease-in-out 0s;
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.industries {
    /* margin: 40px auto 0;
    width: 1176 px;
    display: grid;
    grid-template-columns: repeat(2, 50%);
    grid-template-rows: repeat(2, 230px);
    grid-gap: 24px; */
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    /* margin: 48px auto; */
}

.industry-card {
    position: relative;
    padding: 30px;
    /* border-radius: 4px; */
    overflow: hidden;
    display: block;
    width: 590px;
    height: 230px;
    box-sizing: border-box;
    /* background: url(../imgs/black_bg.png) no-repeat; */
    background-size: 100% 100%;
    box-sizing: border-box;
    padding-left: 60px;
    margin-bottom: 20px;
}

.industry-card .bg-video {
    position: absolute;
    z-index: -1;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
}

.industry-card .industry-card-title {
    font-size: 24px;
    font-weight: 500;
    color: #FFFFFF;
    margin-top: 25px;
    margin-bottom: 25px;
}

.industry-card .industry-card-title img {
    display: inline-block;
    /* vertical-align: middle; */
    margin-right: 16px;
}

.industry-card .industry-card-title span {
    display: inline-block;
    vertical-align: middle;
}

.industry-card .industry-card-desc {
    /* margin: 16px 0 24px; */
    font-size: 16px;
    font-weight: 500;
    color: #999999;
    width: 306px;
    line-height: 1.8;
    height: 45px;
}

.industry-card .hover-links {
    font-size: 16px;
    line-height: 24px;
    color: #fff;
    transition: all .6s ease-in-out;
    opacity: 0;
    transform: translateY(30px);
    display: inline-block;
}

.industry-card .hover-links a {
    color: #fff;
    font-weight: 600;
}

.industry-card:hover .hover-links {
    opacity: 1;
    transform: translateY(20px)
}

.link-more {
    position: relative;
    display: flex;
    align-items: center;
    color: #fff;
    font-weight: 600;
}

.link-more:after {
    right: 0;
    margin-left: 6px;
    content: "";
    display: block;
    width: 16px;
    height: 16px;
    background-size: contain;
    vertical-align: middle;
    background-repeat: no-repeat;
    background-image: url();
    transition: all .3s ease-in-out;
}


/* *******************设备结束**************** */


/* *******************团队开始*************** */

.fade-in {
    visibility: hidden;
    opacity: 0;
    transition: all .5s ease-in-out;
    z-index: 0;
}

.demos-content {
    display: flex;
}

.demo-item {
    width: 170px;
    height: 455px;
    margin-right: 17px;
    position: relative;
    box-sizing: border-box;
    padding: 263px 16px 40px;
    /* border-radius: 8px; */
    background-size: cover;
    background-repeat: no-repeat;
    overflow: hidden;
    color: #fff;
    transition: all .2s ease-in-out;
    background-position: 50%;
}

.demo-item .mask {
    position: absolute;
    top: 0;
    left: 0;
    background-size: contain;
    background-repeat: no-repeat;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(180deg, rgba(24, 24, 24, 0), rgba(24, 24, 24, .99));
    transition: all .3s ease-in-out;
}

.demo-item .content {
    position: relative;
    z-index: 1;
}

.demo-item .content .demo-detail {
    padding: 0 20px;
    z-index: -1;
    transform: translateX(-350px);
    transition: all .5s ease-in-out
}

.demo-item .brand {
    position: absolute;
    bottom: 0;
    width: 100%;
    text-align: center;
    transition: all .5s ease-in-out;
    transition-delay: .1s;
}

.demo-item .brand img {
    width: 32px;
    height: 28px;
}

.demo-item .brand .brand-name {
    /* font-weight: 600; */
    white-space: nowrap;
    /* font-size: 16px; */
    line-height: 24px;
    font-size: 14px;
    font-weight: 500;
    color: #FFFFFF;
    margin-top: 16px;
}

.demo-item .content .demo-title {
    font-weight: 600;
    /* font-size: 24px; */
    line-height: 32px;
    white-space: nowrap;
    margin-bottom: 8px;
    font-size: 30px;
    font-weight: bold;
    color: #FFFFFF;
    position: relative;
    text-indent: 14px;
}

.demo-item .content .demo-title::before {
    position: absolute;
    content: '';
    left: 0;
    top: 4px;
    width: 5px;
    height: 24px;
    background: #FFFFFF;
    border-radius: 4px;
}

.demo-item .content .demo-desc {
    white-space: nowrap;
    /* font-size: 14px; */
    /* line-height: 24px; */
    /* color: hsla(0, 0%, 100%, .7) */
    font-size: 12px;
    font-weight: 400;
    color: #E5E5E5;
    line-height: 22px;
}

.demo-item .content .demo-desc .demo-number {
    color: #73ddff;
    font-family: Oswald;
    font-weight: 500;
    font-size: 18px;
    line-height: 24px
}

.demo-item .content .demo-desc .unit {
    font-family: PingFang SC
}

.demo-item.active,
.demo-item:hover {
    width: 450px
}

.demo-item.active .content .demo-detail,
.demo-item:hover .content .demo-detail {
    transition-delay: .2s;
    transform: translateX(0)
}

.demo-item.active .content .brand,
.demo-item:hover .content .brand {
    transform: translateY(60px);
    opacity: 0;
    visibility: hidden
}


/* *******************团队结束*************** */


@media (min-width: 1920px) {
    .head_bg {
        background: none;
    }

    /* .common_title_wrap {
        margin-top: 535px !important;
    } */
}

@media (min-width: 1680px) {
    .head_bg {
        background: none;
    }

    /* .common_title_wrap {
        margin-top: 240px !important;
    } */
    /* .common_title_wrap1 {
        margin-top: 240px !important;
    } */
}

@media screen and (min-width:1440px) {
    /* .head_bg {
        background: none;
        height: 450px;
    } */

    /* .common_title_wrap1 {
        margin-top: 162px !important;
    } */

}

@media screen and (min-width:1200px)and (max-width:1439px) {
    /* .head_bg {
        background: none;
        height: 400px;
    } */
}


@media screen and (max-width:1200px) {
    .banner_main_title {
        font-size: 36px;
    }

    .banner_sub_title {
        font-size: 16px;
    }

    .common_main_title {
        font-size: 36px;
    }

    .common_sub_title {
        font-size: 16px;
    }

    .industry-card {
        width: 49%;
        margin: 24px auto;
    }

    .common_title_wrap {
        padding: 30px 0;
    }

    .demo-item .content .demo-title {
        font-size: 24px;
    }

    .demo-item .content .demo-detail {
        padding: 0 10px;
    }

    .demo-item .content .demo-desc {
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .demo-item .brand .brand-name {
        overflow: hidden;
        text-overflow: ellipsis;
    }
}



@media screen and (max-width:768px) {
    .banner_main_title {
        font-size: 24px;
    }

    .banner_sub_title {
        font-size: 14px;
    }

    .common_main_title {
        font-size: 24px;
    }

    .common_sub_title {
        font-size: 14px;
    }

    .industry-card {
        width: 100%;
        margin: 24px auto;
    }

    .common_title_wrap {
        padding: 20px 0;
    }

    .demo-item .content .demo-title {
        font-size: 18px;
    }

    .demo-item .content .demo-detail {
        padding: 0 5px;
    }

    .demo-item .content .demo-desc {
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .demo-item .brand .brand-name {
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

@media screen and (max-width:600px) {}