@charset "utf-8";
/********************
Default set
********************/


/*Í·²¿µ¼º½*/
.clearfix:after {
    content: "";
    display: block;
    height: 0;
    clear: both;
}

.clearfix {
    *zoom: 1;
}

.g_navbox {
    height: 80px;
    line-height: 80px;
    filter: progid:DXImageTransform.Microsoft.gradient(startcolorstr=#B2000000, endcolorstr=#B2000000);
    *zoom: 1;
    background: rgba(0, 0, 0, 0.5);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
}

.m_navbox {
    width: 1200px;
    margin: 0 auto;
    font-size: 14px;
    color: #fff;
}

.m_navbox img {
    vertical-align: middle;
}

.m_navbox .logo {
    float: left;
    padding-right: 20px;
}

.m_navbox a {
    color: #fff;
}

.nav,
.links {
    float: left;
}

.nav li {
    float: left;
    margin: 0 30px;
    position: relative;
    font-size: 24px;
    font-weight: 700;
}

.nav li:hover,
.nav li.cur {
    font-weight: 700;
}

.nav li:hover a,
.nav li.cur a {
    color: #ffffff;
}

.nav li:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 5px;
    bottom: 0;
    left: 0;
    background: #ffffff;
    visibility: hidden;
    -webkit-transform: scaleX(0);
    transform: scaleX(0);
    -webkit-transition: all 0.3s ease-in-out 0s;
    transition: all 0.3s ease-in-out 0s;
}

.nav li:hover:before,
.nav li.cur:before {
    visibility: visible;
    -webkit-transform: scaleX(1);
    transform: scaleX(1);
}

.logo_s {
    float: left;
    padding: 0 5px 0 5px;
}

.links li {
    float: left;
    margin: 0 5px;
}

.links li.ask_btn a {
    float: left;
}

.g_navbox .m-login-box {
    position: static;
    color: #fff !important;
    text-align: left;
    width: auto;
    font-size: 14px;
    float: left;
}

.g_navbox .m-login-box a {
    color: #fff !important;
}

.links li a.btn-login,
.links li a.btn-username {
    width: 84px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.ico_line {
    float: left;
    padding: 0 2px;
}

.z-none {
    display: none !important;
}

.m_version_link_renwen_box {
    position: relative;
    float: left;
    cursor: pointer;
    width: 105px;
}

.m_version_link_renwen_box .m_version_link_renwen {
    position: absolute;
    display: none;
    right: 0;
    top: 80px;
    width: 1140px;
    padding-top: 15px;
}

.m_version_link_renwen_box .m_version_link_renwen ul {
    filter: progid:DXImageTransform.Microsoft.gradient(startcolorstr=#B2000000, endcolorstr=#B2000000);
    *zoom: 1;
    background: rgba(0, 0, 0, 0.5);
    z-index: 100;
    line-height: 50px;
    text-align: center;
    border-radius: 10px;
}

.m_version_link_renwen_box:hover .m_version_link_renwen {
    display: block;
}

.m_version_link_renwen li {
    padding: 0 5px;
    display: inline-block;
}

.m_version_link_renwen .ico {
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-left: 10px solid transparent;
    border-bottom: 10px solid rgba(0, 0, 0, 0.5);
    border-right: 10px solid transparent;
    position: absolute;
    top: -5px;
    right: 52px;
}

@media only screen and (max-width: 750px) {
    .g_navbox {
        display: none;
    }
}