.layout-width {
    width: 990px;
}
.layout-width, .new-layout-width {
    margin-left: auto;
    margin-right: auto;
}
.mt10 {
    margin-top: 10px;
}
.clearfix {
    zoom: 1;
}
.crumb {
    height: 15px;
    line-height: 15px;
    font-size: 14px;
}
.crumb-ico {
    width: 16px;
    height: 15px;
    background-position: 0 -276px;
}
.ico, .ico1 {
    background-repeat: no-repeat;
}
.mr5 {
    margin-right: 5px;
}
.help-center, .help-center-title, .help-left-td {
    background-color: #f6f6f7;
}
.clear, .clearfix:after {
    display: block;
    clear: both;
    font-size: 0;
    height: 0;
    line-height: 0;
    visibility: hidden;
}
.help-center-main {
    width: 100%;
    border: 1px solid #d6dce1;
    background-color: #fff;
}
.help-center-main .help-td {
    border: 1px solid #d6dce1;
    vertical-align: top;
}
.help-center-menu {
    width: 168px;
    min-height: 625px;
    overflow: hidden;
}
.help-center-title {
    width: 168px;
    height: 45px;
    line-height: 45px;
    border-bottom: 1px solid #dadada;
    color: #425666;
    font-size: 16px;
}
.help-center, .help-center-title, .help-left-td {
    background-color: #f6f6f7;
}
.help-ico {
    margin: 10px 5px 0 36px;
    width: 24px;
    height: 24px;
    background-position: -350px -321px;
}

.bg-png24, .bg-png8 {
    background-repeat: no-repeat;
}
.help-box {
    border-top: 1px solid #fff;
}

.help-arrow {
    margin: 10px 9px 0 0;
    border-width: 5px 0 5px 5px;
    border-color: #edeff3 transparent #edeff3 #445969;
}
.help-menu-box dd {
    border-bottom: 1px solid #dadada;
}
.help-box dd ul {
    display: none;
    padding: 6px 0 6px 47px;
}
.help-menu-box dd li {
    height: 25px;
    line-height: 25px;
    margin-left: -40px;
}
.helo-box-open dt, .helo-box-open dt a {
    color: #fff;
    font-weight: 700;
}
.helo-box-open .help-arrow {
    margin: 12px 7px 0 -3px;
    border-width: 5px 5px 0;
    border-color: #fff #798b9a transparent;
}
.helo-box-open dt, .helo-box-open dt a {
    color: #fff;
    font-weight: 700;
}
.help-menu-box dd {
    border-bottom: 1px solid #dadada;
}
.help-content {
    padding: 0 15px;
    width: 790px;
    background-color: #fff;
}
.help-content-hd {
    height: 54px;
    padding-left: 26px;
    line-height: 54px;
    border-bottom: 1px solid #e7ebee;
}
.help-box dt {
    padding-left: 23px;
    background-color: #edeff3;
    height: 29px;
    line-height: 29px;
    font-weight: 700;
    color: #555;
    cursor: pointer;
}
.help-content-hd .help-content-ico {
    margin: 19px 6px 0 0;
}

.help-content-ico {
    width: 20px;
    height: 22px;
    background-position: 0 -505px;
}
.ico, .ico1 {
    background-repeat: no-repeat;
}
.help-content-hd h2 {
    font-size: 18px;
    font-weight: 400;
    font-family: microsoft yahei;
}
.help-content-bd {
    padding: 19px 25px;
    color: #555;
}
.arrow, .ellipsis, .overflow-hidden, .wordwrap, p, td, th {
    overflow: hidden;
}
.wordwrap, p, td, th {
    word-wrap: break-word;
    word-break: break-all;
}
.clearfix:after {
    content: ".";
}
.clear, .clearfix:after {
    display: block;
    clear: both;
    font-size: 0;
    height: 0;
    line-height: 0;
    visibility: hidden;
}
.fl, .fr {
    display: inline;
}