/*.banner_ul  .banner_item {
    background-image: url(../images/distribution.jpg);
}*/
.pattern {
    background:rgba(246,249,252,1);
}

.pattern-content {
    width: 1200px;
}

.pattern-list {
    display: flex;
    display: -webkit-flex;
    flex-direction: row;
    justify-content: space-between;
}


.pattern-list .item {
    width:380px;
    height:360px;
    background:rgba(255,255,255,1);
    border:1px solid rgba(242,242,242,1);
}

.pattern-list .item .title {
    width:380px;
    height:60px;
    line-height: 60px;
    font-size:20px;
    color:rgba(255,255,255,1);
    text-align: center;
}

.pattern-list .item .title.green {
    background:rgba(0,204,153,1);

}
.pattern-list .item .title.blue {
    background:rgba(4,156,236,1);

}
.pattern-list .item .title.red {
    background:rgba(244,95,95,1);
}

.pattern-list .item .content {
    padding: 36px;
}

.pattern-list .item .content .cont-top {
    color:rgba(153,153,153,1);
    font-size:16px;
    margin-bottom: 45px;
}

.pattern-list .item .content .cont-bottom {
    font-size:16px;
    color:rgba(153,153,153,1);
}


.img-content {
    width: 100%;
    padding: 100px 0;
    background: #fff;
    box-sizing: border-box;
}

.img-content > img {
    display: block;
    width: 1200px;
    /* height: 480px; */
    margin: auto;
}

.fastBuild {
    background:rgba(246,249,252,1);
}

.fastBuild-content {
    width: 1200px;
}

.fastBuild-content > img{
    display: block;
    width: 948px;
    margin: auto;
    padding-top: 20px;
    padding-bottom: 50px;
    box-sizing: border-box;
}

.operation-mode-con {
    width: 100%;
    padding-top: 30px;
}

.operation-mode-con .item {
    display: -webkit-flex;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 30px 0;
    margin-bottom: 20px;
    border-bottom: 1px dashed  rgba(232,232,232,1);
    box-sizing: border-box;
}
.operation-mode-con .item:last-child {
    border: none;
}

.operation-mode-con .item .item-left {
    flex: 0 0 400px;
}

.operation-mode-con .item .item-right {
    /* flex: 1; */
    /* text-align: center; */
}
.operation-mode-con .item .item-right .ir-title {
    font-size:24px;
}
/* .operation-mode-con .item.row .item-right .ir-title::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    background:rgba(2,160,227,1);
    vertical-align: middle;
    margin-right: 20px;
} */
.operation-mode-con .item .item-right .ir-text {
    display: inline-block;
    width:413px;
    font-size:16px;
    color:rgba(153,153,153,1);
    margin-top: 20px;
    line-height: 35px;
}

.operation-mode-con .item.wcard-reverse {
    flex-direction: row-reverse;

}

.operation-mode-con .item.wcard-reverse .item-right  {
    text-align: left;
    margin-left: 75px;
}

/* .operation-mode-con .item.wcard-reverse .item-right .ir-title::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    background:rgba(2,160,227,1);
    vertical-align: middle;
    margin-right: 20px;
} */

.core-content {
    width: 1200px;
}

.core-list {
    display: flex;
    display: -webkit-flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-around;
}

.core-list .item {
    display: flex;
    display: -webkit-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.core-list .item  .img {
    width: 134px;
    height: 134px;
    margin: 20px 0;
}

.core-list .item  .text {
    font-size:16px;
    color:rgba(51,51,51,1);
}

@media screen and (max-width:1450px){
    .banner_ul .banner_item .content-wrapper,.pattern-content,.pattern-list .item .title,.img-content > img,.fastBuild-content,.core-content{
        width: 100%;
    }
    .pattern-list .item{
        width: 31%;
        height: initial;
    }
    .img-content > img {
        width: 80%;
    }
    .fastBuild-content,.pattern-content {
        width: 80%;
    }

    .operation-mode-con .item.wcard-reverse .item-right {
        text-align: start;
    }

    .operation-mode-con .item .item-right {
        text-align: end;
    }
}