#Web_Main_Head {min-height:108px;}
 #Web_Main_Head {background-color:#f1f2f9;}
 #Web_Main_Head {background-repeat:repeat;background-position:center;}
 #Web_Main_Head {background-attachment:scroll;}
 .design_main {background-color:#fff;}
 .design_main {background-image:url(https://koss.iyong.com/swift/v1/iyong_public/iyong_3819649736757504/image/20200914/1600049277238052855.jpg);}
 .design_main {background-repeat:no-repeat;background-position:bottom;}
 .design_main {background-attachment:scroll;}
 #Web_Main_Footer{background:none}
 #Web_Main_Footer .copyrightStyle{background:none}