body {
    _background-attachment: fixed;
    _background-image: url(about:blank);
}
.top_head {
    height: 40px;
    width: 100%;
    min-width: 1050px;
    background-color: #333333;
    position: fixed;
    _position: absolute;
    top: 0;
    left: 0;
    z-index: 1000;
    _position: absolute;
    _top: expression(offsetParent.scrollTop);
    _left: expression(offsetParent.scrollLeft);
    font-size: 12.5px;
	font-family:"Microsoft YaHei", SimHei, sans-serif;
}

.con_left li {
    float: left;
    line-height: 40px;

    padding-left: 20px;
    padding-right: 20px;
    text-align: center;
    cursor: pointer;
}

.con_left li a {
    color: white;
}

.top_con {
    width: 1000px;
    margin: auto;
}

.li_selected {
    background-color: #1E1E1E;
}

.con_right {
    float: right;
    margin-right: 80px;

}


    /*---------------------登陆成功--------------------*/
.userinfo {
    line-height: 40px;
    color: white;

}

.userinfo a {
    color: white;
}

.logtdd {
    float: left;
}

.loginuser {
    float: left;
    text-align: center;
    outline: none;
    cursor: pointer;
    min-width: 72px;
    position: relative;
}

.loginuser span {
    padding: 0 20px 0 10px;
    display: inline-block;
    height: 100%;
    _display: inline;
    _zoom: 1;
}

#nav {
    position: absolute;
    z-index: 1000;
    top: 44px;
    display: none;
    border: 1px solid #cdcdcd;
    box-shadow: 0 0 8px #cdcdcd;
    width: 88px;
    background-color: white;
    padding-top: 11px;

}

#nav li {
    height: 30px;
    line-height: 30px;
}

#nav a {
    display: inline-block;
    *display: inline;
    *zoom: 1;
    width: 100%;
    height: 100%;
    color: #585858;
    text-align: center;
}

#nav a span {
    border-bottom: 1px dashed #dcdddd;
    display: inline-block;
    *display: inline;
    *zoom: 1;
    width: 68px;
}

#nav a:hover {
    color: #252525;
    background-color: #f2f2f2;
    font-weight: bold;
}

.nav-select {
    position: absolute;
    right: 5px;
    top: 20px;
    border-color: #c2c2c2 transparent transparent;
    border-style: solid dashed dashed;
    border-width: 4px 4px 0;
    font-size: 0;
    height: 0;
    width: 0;
    line-height: 0;
}

    /*---------------------登陆成功结束--------------------*/
.login, .sign {
    float: left;
    cursor: pointer;
    line-height: 40px;
    width: 72px;
    text-align: center;
}

.login {
    position: relative;
    z-index: 10;
}

.login a {
    color: white;
    display: block;
    margin-bottom: -6px;
    height: 45px;
}
.sign a{
    color: white;
}
.loginframe {
    position: absolute;
    left: 0;
    top: 50px;
    background-color: #fff;
    border: 1px solid #cdcdcd;
    box-shadow: 0 0 8px #cdcdcd;
    width: 200px;
    padding: 12px 35px 20px 35px;
    color: black;
    text-align: left;
}

.login a:hover {
    background-color: #cd0c0c;
}

.ipt {
    height: 30px;
    width: 190px;
    border: 2px inset;
    margin-top:10px;
}

.memory {
    font-size: 12px;
    float: left;
}

.btn {
    border: 1px solid #239438;
    font-weight: bold;
    width: 190px;
    height: 30px;
    background-color: #5eba6d;
    color: white;
    line-height: 30px;
}