/*mobies*/
@media only screen 
and (max-width : 639px) {
}

/*sm*/
@media only screen 
and (min-width : 640px) 
and (max-width : 767px) {
}

/*md*/
@media only screen 
and (min-width : 768px) 
and (max-width : 1023px) {
}

/*lg*/
@media only screen 
and (min-width : 1024px) 
and (max-width : 1279px) {
}

/*xl*/
@media only screen 
and (min-width : 1280px) 
and (max-width : 1535px) {
}

/*2xl*/
@media only screen 
and (min-width : 1536px) {
}