.cen {
    overflow: hidden;
}

.cen_jj {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.cen_jj_xq {
    width: 100%;
    max-width: 1200px;
    background: #f5f5f5;
    margin-top: 37px;
}

.cen_jj_xq p {
    width: 100%;
    max-width: 1050px;
    margin: 0 auto;
    font-size: 24px;
    padding-top: 28px;
    padding-bottom: 28px;
    text-indent: 2em;
}
.logimg {position: absolute;left: 300px;z-index: 9999;width: 400px;height: 100px;}
.bg21A{display:block;}
.bg21B{display:none;}
.bg21C{display:none;}
		
.bot { width: 100%; max-width: 1200px; margin: 0 auto; overflow: hidden; margin-top: 20px; }
.wh_bg { padding: 0 15px; margin: 30px 0; overflow: hidden; }
.wh_bg li { float: left; margin: 0 1%; width:18%; text-align: center; line-height: 42px; font-size: 20px;}
.wh_bg a { width: 126px; height: 126px; border-radius: 63px; display:inline-table; line-height: 126px; text-align: center; background-color: #d43822; }
.wh_bg a img { vertical-align: middle; }

@media screen and (max-width:1199px) {
.cen_jj { width: 98%; max-width: 1200px; margin: 0 1%; overflow: hidden; }
.cen_jj_xq { width: 98%; max-width: 1200px; margin: 37px 1% 0px 1%; background: #f5f5f5; }
.cen_jj_xq p { width: 100%; max-width: 1050px; margin: 0 auto; font-size: 22px; padding: 28px; text-indent: 2em; line-height: 42px; }
.bot { width: 98%; margin: 0 1%; }
.wh_bg { padding: 0 15px; margin: 15px 0; overflow: hidden; }
.logimg { position: absolute; left: 300px; z-index: 9999; width: 400px; height: 100px; display:none; }
.bg21A{display:none;}
.bg21B{display:block;}
.bg21C{display:none;}
}
@media screen and (max-width:960px) {
.cen_jj { width: 98%; max-width: 1200px; margin: 0 1%; overflow: hidden; }
.cen_jj_xq { width: 98%; max-width: 1200px; margin:25px 1% 0px 1%; background: #f5f5f5; }
.cen_jj_xq p { width: 100%; max-width: 1050px; margin: 0 auto; font-size: 22px; padding: 28px; text-indent: 2em; line-height: 42px; }
.logimg { position: absolute; left: 300px; z-index: 9999; width: 400px; height: 100px; display:none; }
.bg21A{display:none;}
.bg21B{display:block;}
.bg21C{display:none;}
}
@media screen and (max-width:767px) {
.wh_bg li { float: left; margin: 0 1%; width:48%; text-align: center; line-height: 42px; font-size: 20px;}
.logimg { position: absolute; left: 300px; z-index: 9999; width: 400px; height: 100px; display:none; }
.bg21A{display:none;}
.bg21B{display:none;}
.bg21C{display:block;}
}