* { margin: 0; 
    padding: 0;
}
ul, ol { list-style: none;}
img { display: block;}
a {
    text-decoration: none;
    color: #464646;
}
h1,h2,h3,h4,h5,h6 { font-size: 16px;}
body { font-family: Arial;}

.l { float: left;}
.r { float: right;}
.clear::after { 
    content: "";
    display: block;
    clear: both;
}
.container { 
    width: 995px;
    padding: 0 5px;
    margin: 0 auto;
    position: relative;
}
.container-fluid { width: 100%;}

#head .container { height: 41px;}
#head .head_logo { 
    width: 112px;
    height: 39px;
    background: url(../img/logo.png) no-repeat;
}
#head .head_logo a { 
    display: block;
    width: 100%;
    height: 100%;
    text-indent: -9999px;
    overflow: hidden;
}
#head .head_ad { margin-left: 19px;}
#head .head_menu { 
    font-size: 14px;
    font-weight: 400;
}
#head .head_menu div { 
    
    height: 18px;
    margin-top: 11px;
    background: url(../img/title_sprite.png) no-repeat;
}
#head .head_menu .head_menu_czsh {
    margin-right: 19px;
    padding-left: 22px;
    background-position: -36px -6px;
    /* 36px 6px */
}
#head .head_menu .head_menu_top {
    padding-right: 16px;
    background-position: 90px -8px;
}