css-css3@media 用法总结

@media screen and (min-width: 1200px) {
        css-code;
}
@media screen and(min-width: 960px) and (max-width: 1199px) {
        css-code;
}
@media screen and(min-width: 768px) and (max-width: 959px) {
        css-code;
}
@media screen and(min-width: 480px) and (max-width: 767px) {
        css-code;
}
@media screen and (max-width: 479px) {
        css-code;
}