* {
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
    box-sizing: border-box;
    line-height: 1;
    outline: none;
}
/*  html *{
-webkit-filter: grayscale(100%); /* webkit */
-moz-filter: grayscale(100%); /*firefox*/
-ms-filter: grayscale(100%); /*ie9*/
-o-filter: grayscale(100%); /*opera*/
filter: grayscale(100%);
filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1); 
filter:gray;
}  */
video{
    display: block;
}
img{
    border: 0;
}
button{
    cursor: pointer;
    border: 0;
}
body {
   /*  background-color: #F2F2F2; */
    background-image: url('../image//body-bg.png');
    /* background-image: url('../image/qz100.png'); */
    background-size: auto auto;
    background-repeat: repeat-x;
    background-position: center top;
}
.main-box>.nav{
    width: 100%;
    overflow: hidden;
    text-align: justify;
}
.main-box>.nav>a{
    float: left;
    width: 12.5%;
    height: 45px;
    text-align: center;
    line-height: 50px;
    background-image: url(../image//nav/nav-bg-unac.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    font-size: 17px;
    color: #ffffff;
    vertical-align: middle;
}
.main-box>.nav>a.one{
    width: 10%;
}
.main-box>.nav>a.four {
    width: 15%;
}
.main-box>.nav img{
    vertical-align: middle;
    border: 0;
    vertical-align: auto\0;
}
.main-box>.nav>a.one>img{
    width: 15px;
    height: 15px;
    margin-right: 16px;
}
.main-box>.nav>a.two>img{
    width: 14px;
    height: 14px;
    margin-right: 14px;
}
.main-box>.nav>a.three>img{
    width: 16px;
    height: 16px;
    margin-right: 13px;
}
.main-box>.nav>a.four>img{
    width: 18px;
    height: 16px;
    margin-right: 12px;
}
.main-box>.nav>a.five>img{
    width: 18px;
    height: 16px;
    margin-right: 12px;
}
.main-box>.nav>a.six>img{
    width: 17px;
    height: 15px;
    margin-right: 12px;
}
.main-box>.nav>a.seven>img{
    width: 16px;
    height: 15px;
    margin-right: 14px;
}
.main-box>.nav>a.eight>img{
    width: 16px;
    margin-right: 10px;
}
.main-box>.nav>a.active{
    background-image: url(../image/nav/nav-bg-ac.png);
}
.main-box>.current-position{
    color: #ffffff;
    font-size: 12px;
    padding: 6px 0;
    margin-top: 11px;
}
.main-box>.current-position>a{
    color: #ffffff;
}
.none{
    display: none;
}
.inline-block{
    display: inline-block;
}
.visibel{
    visibility: hidden;
}
.print{
    cursor: pointer;
}