How to send a template from desktop to mobile device without loosing css

Question

I am sending a email from desktop/laptop to mobile devices, but it loosing css like line alignments spaces and text is coming horizontal.

so please tell me what css I must have to use for android and ios mobiles,

i am using this CSS but not working...

@media only screen and (max-device-width: 566px) {
    .campaign_tem {
        width: 80% !important;
    }
    .table_align {display:none !important;width:100%;color:red;}
} `

Answer 1

我不久前就遇到了这个问题，但是gmail只接受内联样式，因此标头中没有任何内容。