img { /* max-width: 100%;*/

height: auto; width: auto\9; /* ie8 */ }

.video embed, .video object, .video iframe { width: 100%; height: auto; }

article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section { display: block; }



/************************************************************************************

smaller than 980

*************************************************************************************/

@media screen and (max-width: 1700px) {

.logo, .leftsidebar_box dt { padding-left: 50%; }

.leftsidebar_box dd { padding-left: calc(50% + 30px); }

}

 @media screen and (max-width: 1366px) {

}

 @media screen and (max-width: 1200px) {

.logo, .leftsidebar_box dt { padding-left: 20%; }

.leftsidebar_box dd { padding-left: calc(20% + 30px); }

.leftsidebar_box { width: 20%; }

.right { width: calc(80% - 80px); }

.content { width: 100% }

.app { display: none; }

.right { float: none; width: calc(70% - 80px); }

}



/************************************************************************************

smaller than 650

*************************************************************************************/

@media screen and (max-width: 650px) {

 代码区!

}



/************************************************************************************

smaller than 560

*************************************************************************************/

@media screen and (max-width: 480px) {

/* disable webkit text size adjust (for iPhone) */

html { -webkit-text-size-adjust: none;/*通过-webkit-text-size-adjust:none禁用iPhone中Safari的字号自动调整*/ }

 代码区!

}