/* 設備豎屏時調用該段css代碼 */
@media all and (orientation : portrait){
body{
background-color:blue;
}
}
/* 設備橫屏時調用該段css代碼 */
@media all and (orientation : landscape){
body {
background-color:red;
}
}
/* 設備豎屏時調用該段css代碼 */
@media all and (orientation : portrait){
body{
background-color:blue;
}
}
/* 設備橫屏時調用該段css代碼 */
@media all and (orientation : landscape){
body {
background-color:red;
}
}