.core {
    background-color: #1e1e1e;
    background-repeat: no-repeat;
}

.manjo-main {
    max-width: 1400px;
    padding-bottom: 0;
    position: relative;
    z-index: 5;
}

.manjo img {
    max-width: 100%;
}

.manjo-main {
    /*max-width:1200px*/
    margin: 0 auto;
    padding: 30px 0;
}

.manjo {
    padding-left: 15px;
    padding-right: 15px;
}

.promotion-service {
    text-align: center;
    line-height: 1;
}

.promotion-service ul {
    overflow: hidden;
    margin: 0 auto
}

.promotion-service li {
    width: 23% !important;
    margin-right: 2% !important;
    border-radius: 5px;
    height: 400px;
    background-color: #f3f4f6;
    display: inline-block;
    float: left;
    margin-bottom: 20px;
    box-sizing: border-box;
    padding-bottom: 15px;
}

.promotion-service li .pic {
    height: auto;

    border-radius: 10px;
    box-sizing: border-box
}

.promotion-service li .pic .img {
    position: relative;
    height: 87px
}

.promotion-service li:hover {
    background-color: #e7140d;
}

.promotion-service li .pic .img img {
    height: 60px;
    margin-top: 15% !important;
}

.promotion-service li:hover .more {
    visibility: visible
}

.promotion-service li.ou .pic .img {
    background-color: #e7140d;
}

.promotion-service li.ou .pic .img .q1 {
    display: none;
}

.promotion-service li.ou .pic .img .q2 {
    display: block;
}

.core ul li.ou a:before {
    opacity: 1;
}

.promotion-service li .pic .img span {
    position: absolute;
    top: 0;
    left: 50%;
    font-size: 60px;
    color: #2a6ddf;
    transform: translateX(-50%)
}


.promotion-service li .li-title {
    color: #343434;
    font-size: 22px;
    margin-bottom: 12px;
    font-weight: 400
}

.li-sub-title {
    color: #333;
    font-size: 16px;
}

.promotion-service li .description {
    line-height: 25px;
    font-size: 14px;
    color: #666;
    padding: 10px 20px 0;
    text-align: left;
    border-top: solid 1px #f7f7f7;
}

.core ul li.ou {
    -webkit-transform: translate(0, -10px);
    -moz-transform: translate(0, -10px);
    -o-transform: translate(0, -10px);
    -ms-transform: translate(0, -10px);
    transform: translate(0, -10px);
}


.q2 {
    display: none;
}

.promotion-service li:hover .q1 {
    display: none;
}

.promotion-service li:hover .q2 {
    display: block;
}

/*五大核心 core*/
.bggray {
    background: #f7f7f7;
}

.core ul {
    width: 100%;
    overflow: hidden;
    padding-top: 40px;
    padding-bottom: 0px;
    text-align: center;
}

.core ul li {
    float: left;
    overflow: hidden;
    width: 25%;
    margin: 0 0%;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;
    -ms-transition: all 0.5s;
    transition: all 0.5s;
    margin-bottom: 5%;
}

.core ul li:hover {
    -webkit-transform: translate(0, -10px);
    -moz-transform: translate(0, -10px);
    -o-transform: translate(0, -10px);
    -ms-transform: translate(0, -10px);
    transform: translate(0, -10px);
}

.core ul li a {
    height: 450px;
    display: block;
    width: 100%;
    padding-top: 5%;
    border-right: solid 1px #dedede;
    background-color: #FFF;
    -webkit-box-shadow: 0 2px 2px rgba(0, 0, 0, 0.2);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    border-radius: 3px;
    position: relative;
    overflow: hidden;
}

.core ul li:nth-child(4n) a {
    border: none;
}

.core ul li a h4 {
    line-height: 40px;
    font-size: 20px;
    display: block;
    text-align: center;
    color: #333;
}

.core ul li a i {
    display: block;
    width: 80px;
    height: 80px;
    line-height: 80px;
    border-radius: 50%;
    color: #fff;
    font-size: 50px;
    text-align: center;
    margin: 40px auto;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    -o-transform: scale(1);
    transform: scale(1);
}

.core ul li:hover a i {
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
    transform: scale(1.1);
}

.core ul li a span {
    display: block;
    text-align: left;
    line-height: 24px;
    color: #666;
    font-size: 14px;
    padding: 5%;
}

.core ul li a:hover {
    box-shadow: 2px 2px 3px 5px rgba(0, 0, 0, .2);
}

.core ul li a:before {
    content: "";
    display: block;
    position: absolute;
    width: 0;
    height: 0;
    top: 0;
    left: 0;
    border-width: 24px 24px 0 0;
    border-style: solid;
    border-color: #d41416 transparent transparent transparent;
    opacity: 0;
    -webkit-transition: all .5s;
    -moz-transition: all .5s;
    -ms-transition: all .5s;
    -o-transition: all .5s;
    transition: all .5s;
}

.core ul li a:after {
    content: "";
    display: block;
    position: absolute;
    width: 0;
    height: 0;
    bottom: 0;
    right: 0;
    border-width: 0 0 24px 24px;
    border-style: solid;
    border-color: transparent transparent #d41416 transparent;
    opacity: 0;
}

.core ul li a:hover:before,
.core ul li a:hover:after {
    opacity: 1;
}

@media(max-width:1400px) {
    .manjo-main {
        max-width: 95%;
    }
}

@media(max-width:768px) {
    .core ul li {
        width: 48% !important;
    }

    .core ul li:nth-child(2n) {
        float: right !important;
    }
}

@media only screen and (max-width:640px) {

    .core ul li a i {
        margin-left: 40%;
        margin-top: 10px;
        margin-bottom: 10px;
    }

    .core ul li a span {
        width: 100%;
    }

    .core ul li a {
        height: auto;
    }

    .core ul li.col2,
    .core ul li.col3 {
        width: 100%;
        margin: 0;
        margin-bottom: 20px;
    }

    .core ul {
        padding-bottom: 0;
    }

    .core ul li.col2:last-child,
    .core ul li.col3:last-child {
        margin-bottom: 0;
    }
}

@media(max-width:460px) {
    .core ul li {
        width: 100% !important;
    }
}