It's all based on Twitter Bootstrap 2.
I've extracted all the @media's used in the (color).css so you can see what is used:
@media print {
}
@media (min-width: 768px) and (max-width: 979px) {
}
@media (max-width: 767px) {
@media print {
}
@media (min-width: 1200px) {
}
@media (min-width: 768px) and (max-width: 979px) {
}
@media (max-width: 767px) {
}
@media (min-width: 480px) and (max-width: 767px) {
}
@media (max-width: 480px) {
}
@media (max-width: 979px) {
}
@media (min-width: 980px) {
}
/* Media queries */
@media (max-width: 1200px) {
}
@media (max-width: 979px) {
}
@media (max-width: 767px) {
}
@media (max-width: 480px) {
}
@media (max-width: 320px) {
}