@media (max-width:320px){

}
@media (min-width:321px){

}
@media(min-width:768px){
}
@media(min-width:992px){

}
@media(min-width:1200px){

}
@media(min-width:1550px){

}

body{margin:0px; color:#646A78; background-size:contain; height:100%; outline:none;}
.ul{ list-style:none; padding:0px; margin:0px;}