#Web_Main_Head {background-color:#5f6369;}
 #Web_Main_Head {background-image:url(https://koss.iyong.com/swift/v1/iyong_public/iyong_4653150840967424/image/20220225/1645767523778033498.jpg);}
 #Web_Main_Head {background-image:none;}
 #Web_Main_Head {background-attachment:scroll;}
 #Web_Main_Head {min-height:56px;}
 .design_main {font-size:14px;}
 .design_main {font-family:微软雅黑;}
 .design_main {line-height:2;}
 .design_main {color:#333333;}
 .design_main a{color:#333333;}
 .design_main a:hover{color:#313895;}
 #Web_Main_Footer {background-color:#313895;}
 #Web_Main_Footer {background-repeat:repeat;background-position:center;}