@media screen and (max-width: 1200px){
    .mailserviceinfo .mailserviceinfo_wrapper {
        flex-direction: column;
    }
    
    .mailserviceinfo .mailserviceinfo_wrapper .mailserviceinfo_item {
        width: 100%;
    }
}

@media screen and (max-width: 600px){
    .mailserviceinfo {
        width: 90%;
    }
}