@media only screen and (max-width:1920px) {

}

@media only screen and (max-width:1680px) {

}

@media only screen and (max-width:1600px) {

}

@media only screen and (max-width:1440px) {

}

@media only screen and (max-width:1366px) {
 
}

@media only screen and (max-width:1280px) {
 
}

@media only screen and (max-width:1024px) {
    .text_s ul li {
        font-size: 16px;
    }
    .we_can_use li a img {
        width: 70%;
    }
    .we_can_use li {
        font-size: 13px;
    }
    .crm .box {
        padding: 18px;
    }
    .pbag , .doc1, .pro1 , .pro2{
        width: 20%;
    }
    .coffee {
        width: 30%;
    }
}