#businessScopeContainer{
    margin-top: 5.4em; /* 字体大小为16,距离上面为86.4px */
    margin-bottom: 5.4em;
    margin-left: 5%;
    margin-right: 5%;

}
#businessScopeContainer .businessContentCon{
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
    align-items:flex-start;
}
#businessScopeContainer .businessContent{
    position: relative;
    /* width: 18em; */  /* 去掉宽度设置，让宽度自适应 */
    padding: 0 1em; /* 用于控制左右的间距 */
}

#businessScopeContainer .businessContent a{
    display: block;
}

#businessScopeContainer .businessContent img{
    width: 100%;
}
#businessScopeContainer .businessContent h3{
    margin: 0px;
    position: absolute;
    bottom: 1em;
    left: 1em;
    color: white;
    transition: all 0.5s;
}
#businessScopeContainer .businessContent a:hover h3{ /* 移动的距离 */
    left: 4em; /*  动态移动的距离 */
}

@media(max-width:768px){

    #businessScopeContainer .businessContentCon{
        flex-flow: column nowrap;
    }
    #businessScopeContainer .businessContent{
        width: 100%;    
        margin-bottom: 3em; /* 距离下面的距离,比距离上面的距离5.4em小 */
    }
    #businessScopeContainer{
        margin-bottom: 0;
    }
}