@import url("/smartphone/css/default.css") only screen and (min-width: 0px) and (max-width: 480px);
@import url("/smartphone/css/parts.css") only screen and (min-width: 0px) and (max-width: 480px);

@import url("/smartphone/css/default_pad.css") only screen and (min-width: 481px) and (max-width: 800px);
@import url("/smartphone/css/parts_pad.css") only screen and (min-width: 481px) and (max-width: 800px);

@import url("/css/default.css") only screen and (min-width: 801px);
@import url("/css/parts.css") only screen and (min-width: 801px);