@import url("crusingdesktop.css") screen and (min-width: 800px),print;
@import url("crusingtablet.css") all and (max-width: 799px) and (min-width: 700px) ;
@import url("crusingsmart.css") all and (max-width: 699px) and (min-width: 361px) ;
@import url("crusingsmartphone.css") all and (max-width: 360px);