.ml{
    margin-left: 4vw;
}
.mr{
    margin-right: 4vw;
}
.banner{
    height: 27vw;
    background: url("../../img/index/banner.png");
    background-size: 100% 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    color: #fff;
}
.guide{
    padding: 1vw 0;
    text-align: center;
}
.guide img{
    width: 7vw;
    height: 7vw;
}
.introduce{
    padding: 2vw 0;
}
.introduce >.content>.item{
    display: flex;
    align-items: center;
}
.introduce img{
    width: 22vw;
    height: 21vw;
}
.introduce .article{
    flex: 1;
}
.introduce .article .characteristic{
    margin-top: 4vw;
    display: flex;
}
.introduce .article .characteristic .item{
    margin-right: 2vw;
}
.introduce .article .characteristic .item img{
    width: 1vw;
    height: 1vw;
}
.service{
    align-items:stretch;
}

.service>div{
   padding: 2vw;
}
.service>div>.item{
    border: 1px solid #EEEEEE;
    text-align: center;
    height: 100%;
}
.service>div>.item>h5{
    margin-top: 1rem;
}
.service>div>.item>p{
    margin-top: 1rem;
}
.service img{
    width: 100%;
}
.ruler>div{
    min-height: 11vw;
    padding: 2vw;
}
.ruler p{
    margin: 0;
}
.ruler .item{
    height: 100%;
    /*background-color: #ff0000;*/
    display: flex;
    align-items: center;
    padding:1.5vw;
    flex-wrap: wrap;
    box-shadow: 2px 2px 10px 2px rgba(0,0,0,0.1);
}
.index-btn{
    display: inline-block;
    margin: 0 auto;
    background-color: #FBBB6A;
    color: #fff;
    padding:1rem  3.5rem;
    text-align: center;
}
.count-img{
    width: 22vw;
}
.last{
    display: flex;
}

@media screen and (max-width: 992px) {
    .guide img{
        width: 13vw;
        height: 13vw;
    }
    .introduce img{
        /*display: none;*/
        width: 90vw;
        height: 90vw;
    }
    .introduce >.content>.item{
        display: block;
        padding: 5vw;
    }
    .ml{
        margin-left: 0;
    }
    .mr{
        margin-right: 0;
    }
    .introduce .article .characteristic{
        display: block;
    }
    .introduce .article .characteristic .item{
        margin-top: 1vw;
    }
    .introduce .article .characteristic .item img{
        display: inline-block;
        width: 1rem;
        height:1rem;
    }
    .ruler .item{
        height: 100%;
        /*background-color: #ff0000;*/
        display: flex;
        align-items: center;
        padding:5vw;
        flex-wrap: wrap;
        box-shadow: 2px 2px 10px 2px rgba(0,0,0,0.1);
    }
    .last{
        display: block;!important;
    }
    .count-img{
        width: 100%;
    }
}