@media screen and (max-width : 1024px) {
} @media handheld and (max-width: 767px), screen and (max-device-width: 767px), screen and (max-width: 1000px)  {
} @media screen and (max-width: 480px), screen and (max-device-width: 480px), screen and (max-width: 750px)  {
} @media screen and (max-width: 320px), screen and (max-device-width: 320px), screen and (max-width: 450px) {
}