/*common*/
html, body, div, h1, h2, h3, h4, h5, h6, ul, ol, li, dl, dt, dd, p, blockquote, pre, form, input, textarea, fieldset, table, th, td {
    margin: 0;
    padding: 0;
}

body, button, input, select, textarea {
    font: 12px/1.5 "宋体", sans-serif;
}

body {
    background: #ebebeb;
    color: #333;
}

ul, ol {
    list-style: none;
}

img {
    border: none;
    vertical-align: top;
}

:focus {
    outline: 0;
}

/*float*/
.f_l {
    float: left;
}

.f_r {
    float: right;
}

.c_b {
    clear: both;
}

.clear {
    clear: both;
    height: 0;
    overflow: hidden;
    font-size: 0;
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.clearfix {
    display: inline-block;
}

/* Hides from IE-mac */
* html .clearfix {
    height: 1%;
}

.clearfix {
    display: block;
}

/* End hide from IE-mac */

/*text*/
h1 {
    font-size: 18px;
}

h2 {
    font-size: 16px;
}

h3 {
    font-size: 14px;
}

h4, h5, h6 {
    font-size: 100%;
}

.f_w_b {
    font-weight: bold;
}

.f_w_n {
    font-weight: normal;
}

.black {
    color: #000;
}

.red {
    color: #bd1b1b;
}

.gray {
    color: #999;
}

.t_a_l {
    text-align: left;
}

.t_a_c {
    text-align: center;
}

.t_a_r {
    text-align: right;
}

.t_d_u {
    text-decoration: underline;
}

/*link*/
a {
    color: #333;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/*table*/
table {
    border-collapse: collapse;
    border-spacing: 0;
}

/*layout*/
#doc {
    width: 782px;
    margin: 0 auto;
    background: url(https://liulanmi.com/labs/img/doc.png) repeat-y;
}

.doc_ft {
    background: url(https://liulanmi.com/labs/img/doc_ft.png) no-repeat 50% 100%;
    padding-bottom: 210px;
}

/*title*/
h1 {
    font: 30px/40px "黑体";
    color: #808080;
    text-align: center;
    padding: 20px 0 20px;
}

.t_1 {
    border-bottom: 1px dotted #d6d6d6;
    font-size: 14px;
    font-weight: normal;
    color: #808080;
    text-align: center;
    height: 25px;
    margin: 0 15px 30px;
}

.t_1 span {
    display: inline-block;
    position: relative;
    bottom: -16px;
    background: #fff;
    padding: 0 15px;
}

/*version*/
.version {
    width: 590px;
    /*height: 156px;*/
    margin: 0 auto 55px;
    border: 3px solid #dedede;
    color: #FFFFFF;
    -moz-border-radius: 3px;
    -webkit-border-radius: 3px;
    border-radius: 3px;
}

.version .in {
    width: 584px;
    height: 165px;
    background: #598bc4;
    border: 3px solid #598bc4;
    -moz-border-radius: 3px;
    -webkit-border-radius: 3px;
    border-radius: 3px;
}

.version h2 {
    border-bottom: 1px solid #33649b;
    text-align: center;
    font-size: 14px;
    font-weight: normal;
    height: 80px;
    overflow: hidden;
    line-height: 125px;
    *line-height: 100px;
}

.version h2 strong {
    font: 48px arial;
}

.version .tb {
    border-top: 1px solid #87acd7;
    width: 585px;
    height: 73px;
    line-height: 24px;
}

/*内核*/
.neihe {
    width: 704px;
    margin: 0 auto 40px;
    font-size: 14px;
}

.neihe th {
    background: #bfbfbf;
    color: #fff;
    padding: 6px 15px;
}

.neihe td {
    border-bottom: 1px solid #bfbfbf;
    padding: 6px 15px;
    color: #808080;
}

.neihe td.bg {
    background: #f2f2f2;
}

.neihe a {
    color: #1c6fce;
}

red {
    color: #900;
}