html {
    font-family: "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%
}

html,
body,
div,
object,
iframe,
applet,
object,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
address,
dl,
dt,
dd,
ol,
ul,
li,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video,
progress {
    margin: 0;
    padding: 0;
    border: 0;
}

li {
    list-style: none
}

a {
    background-color: transparent;
    text-decoration: none
}

b,
strong {
    font-weight: bold
}

img {
    border: 0;
    vertical-align: middle;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
main,
menu,
nav,
section,
summary {
    display: block
}

audio,
canvas,
progress,
video {
    display: inline-block
}

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

td,
th {
    padding: 0
}

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

.clearfix {
    zoom: 1;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.wrap {
    width: 1200px;
    margin: 0 auto;
}


/* 专题顶部导航 */

.top-bar {
    border-bottom: 2px #E20000 solid;
    background: #fff;
    z-index: 1000;
}

.top-bar-login,
.top-bar-login-after {
    line-height: 30px;
    font: 12px/30px simsun;
}

.top-bar-login-after {
    display: none;
}

.top-bar .ofw-logo {
    margin-top: 2px;
}

.top-bar-login>.signin {
    display: inline-block;
    background: #e20000;
    height: 24px;
    width: 50px;
    border-radius: 2px;
    text-align: center;
    margin-top: 3px;
    line-height: 24px;
}

.top-bar-login>.signin>a {
    color: #fff;
}

.top-bar-login a,
.top-bar-login-after a {
    color: #333;
}

.top-bar-login a:hover,
.top-bar-login-after a:hover {
    text-decoration: underline;
}

.top-bar-login i {
    font-style: normal;
    color: #666;
}

.top-bar-login>.email {
    padding-left: 24px;
    display: inline-block;
    background: url(http://images.ofweek.com/images/global-steven/email/ico_email.png) no-repeat left;
}


/* banner */

.banner {
    position: relative;
    margin: 16px 0 20px;
    height: 397px;
    background: url(../images/banner.jpg?v=2) no-repeat center top;
}

.banner a {
    display: block;
    width: 188px;
    height: 39px;
    position: absolute;
    left: 41px;
    bottom: 38px;
}


/* NI公司简介 */

.introduce_cont {
    width: 790px;
    height: 220px;
    padding: 25px;
    border: 1px solid #d2d2d2;
    background: #fff;
}

.introduce_cont h3 {
    font-size: 22px;
    color: #14116e;
    font-weight: bold;
    line-height: 1;
    padding-bottom: 16px;
}

.introduce_cont p {
    font-size: 14px;
    color: #000;
    line-height: 1.6;
    margin-bottom: 8px;
}

.introduce_video{
    width: 340px;
    height: 270px;
    border: 1px solid #d2d2d2;
    background: #fff;
}

.introduce_video video{
    width: 340px;
    height: 270px;
}


/* 白皮书下载 */
.introduce-list {
    margin-top: 22px;
    background: #fff;
    border: 1px solid #d2d2d2;
}

.introduce-list .introduce-title{
    font-size: 22px;
    color: #14116e;
    font-weight: bold;
    line-height: 1;
    padding: 20px 0 0 30px;
}

.introduce-list li {
    position: relative;
    min-height: 190px;
    border-bottom: 1px solid #d2d2d2;
    padding: 34px 34px 34px 353px;
}

.introduce-list li img.introduce-img{
    width: 298px;
    height: 190px;
    position: absolute;
    top: 34px;
    left: 34px;
}

.introduce-list li h3 {
    font-size: 22px;
    color: #000;
    margin-bottom: 10px;
}

.introduce-list li p {
    font-size: 14px;
    margin-bottom: 5px;
    line-height: 1.6;
    color: #000;
}

.introduce-list li a img{
    margin-top: 10px;
}

/* 下载有礼 */
.download{
    margin-top: 16px;
    background: url('../images/download.png?v=1') no-repeat top center;
    padding: 25px 0 25px 25px;
}

.download h3{
    color: #fff;
    font-size: 23px;
    margin-bottom: 10px;
}

.download p {
    font-size: 18px;
    margin-bottom: 18px;
    line-height: 1.6;
    color: #fff;
}