*{
    margin: 0;
    padding: 0;
    text-decoration: none;
    list-style-type: none;
}

#all_wrap{
    width: 100%;
    height: 100%;
}

/*图片*/
#customer_img{
    width: 100%;
    height: 25em;
}
#customer_img img{
    width: 100%; height: 100%;
    object-fit: cover;
    -webkit-filter: brightness(70%);
}

/*服务特色*/
#features{
    width:100%;
    margin: 0 auto;
}

#features .fea_tatil{
    /*border: 1px solid red;*/
    width: 83%;
    margin: 0em auto;
}

#features .fea01{
    /*border: 1px solid red;*/
    width:80%;
    margin: 0em auto;
}

#features .fea02{
    width:80%;
    margin: 1em auto;
}


/*合作流程*/
#process{
    width:100%;
    height: 100%;
    margin: 1em auto;
}