#sub_menu { float:left; width:22%; }
#sub_content { float:left; width:77%;  padding-left:15px; border:0px solid #999;}
#m_sub_wrap { display:none; }

ul.m_sub_menu { list-style:none; padding:0; margin:0; }

/* .m_sub_menu a { color:#000; text-decoration:none; } */
ul.m_sub_menu li a { color:#000; text-decoration:none;  }

ul.m_sub_menu li { 
float:left; 
width:20.0%;  
box-sizing:border-box; 
border-right:1px solid #999; 
border-bottom:1px solid #999; 
border-top:1px solid #999; 
text-align:center; 
height:40px; 
line-height:17px; 
font-size:11px; 
background:#eee; 
padding-top:2px;
}

ul.m_sub_menu li:first-child {  box-sizing:border-box; border-left:1px solid #999; }
.pop_top { display:none; }

.br { display:block; height:5px; }

/*
@media screen and (max-width: 650px){
.pop_img { display:none; }
.pop_top { display:block; }
#sub_memu { display:none; float:left; }
#sub_content { float:left; width:97%; padding-left:1.5%;  }
#m_sub_wrap { display:block; }
}
*/