#Web_Main_Head {min-height:171px;}
 #Web_Main_Head {background-color:#fff;}
 #Web_Main_Head {background-image:url(https://koss.iyong.com/swift/v1/iyong_public/iyong_3658217203503360/image/20200815/1597472488560049033.jpg);}
 #Web_Main_Head {background-repeat:no-repeat;background-position:top;}
 #Web_Main_Head {background-attachment:scroll;}
 #Web_Main_Footer {background-color:#06569c;}
 #Web_Main_Footer {background-repeat:repeat;background-position:center;}
 .box_footer .copyrightStyle .box_web_main {padding-top:15px;padding-bottom:10px;}
 #design_edu_main {background-color:#fff;}
 #design_edu_main {background-image:url(https://koss.iyong.com/swift/v1/iyong_public/iyong_3658217203503360/image/20200903/1599097711356092129.jpg);}
 #design_edu_main {background-repeat:repeat-x;background-position:top;}
 #design_edu_main {background-attachment:scroll;}
 .design_main {background-color:#fff;}
 .design_main {background-image:url(https://koss.iyong.com/swift/v1/iyong_public/iyong_3658217203503360/image/20200903/1599097711356092129.jpg);}
 .design_main {background-repeat:repeat-y;background-position:left;}
 .design_main {background-attachment:scroll;}