.float_top{
    height: 8px;
    /* 主页使用 */
    /*background: rgb(218,239,255);*/
    /* 分页使用 */
    background: white;
}

.main_color{
    width: 1010px;
    height: 100%;
    background: white;
    margin-left: auto;
    margin-right: auto;
}

/*内容上导航*/
.main_logo{
    width: 960px;
    height: 30px;
    margin-top: 10px;
    border-bottom: 1px solid rgb(236,236,236);
    padding-left: 30px;
    margin-left: auto;
    margin-right: auto;
    background: url("../s_logo.png") no-repeat;
}

.main_logo span{
    color:rgb(134,134,134);
}

.main_logo a{
    color:rgb(134,134,134);
}

/* 正文标题 */
.main_sub{
    width: 900px;
    line-height: 40px;
    padding-top: 35px;
    padding-bottom: 25px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.main_sub span{
    font-size: 24px;
    font-weight: bold;
}

/*题目下小功能*/
.main_tip{
    width: 600px;
    height: 30px;
    margin-left: auto;
    margin-right: auto;
}

.main_tip li{
    width: 200px;
    text-align: center;
    cursor: default;
    color: rgb(134,134,134);
}

.main_tip span{
    margin-right: 5px;
}

/*正文内容*/
.main_con{
    width: 900px;
    min-height: 300px;
    margin: 20px auto 50px auto;
}

.main_con p{
    font-family: 微软雅黑;
    font-size: 14px;
    color: rgb(20,20,20);
    line-height: 2em;
}

/*分享-打印*/
.show_print{
    width: 900px;
    height: 60px;
    margin-right: auto;
    margin-left: auto;
}

.show{
    text-align: center;
    float: left;
	width: 100%;
}

.show li{
    line-height: 30px;
    color: rgb(20,20,20);
}

.show img{
    border: 0px;
    width: 28px;
    height: 28px;
    margin-right: 5px;
}

.print{
    float: right;
}

.print span{
    display: inline-block;
    height: 30px;
    line-height: 30px;
}

.print a{
    color: rgb(20,20,20);
}

.up_down{
    width: 900px;
    height: 100px;
    margin-top: 20px;
    margin-right: auto;
    margin-left: auto;
}

.up_down p{
    line-height: 30px;
}

.up_down a{
    color: rgb(20,20,20);
}