移动端尺寸适配--媒体查询

@media screen and(min-width: 320px)and(max-width: 359px){ 
 
} 
@media screen and(min-width: 360px)and(max-width: 374px){ 

} 
@media screen and(min-width: 375px)and(max-width: 385px){ 
 
} 
@media screen and(min-width: 386px)and(max-width: 392px) { 

} 
@media screen and(min-width: 393px)and(max-width: 400px){ 
 
} 
@media screen and(min-width: 401px)and(max-width: 414px){ 

} 
@media screen and(min-width: 750px)and(max-width: 799px){ 

}