手机端@media screen布局自适应

@media only screen and (min-width: 310px) and (max-width: 360px) {

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

}

@media only screen and (min-width: 375px) and (max-width: 400px) {

}

@media only screen and (min-width: 400px) and (max-width: 767px) {

}

@media only screen and (min-width: 767px) and (max-width: 1024px) {

}

待完善