.bg_navy {
    background-color: #001f3f;
}

.bg_blue {
    background-color: #0074d9;
}

.bg_aqua {
    background-color: #7fdbff;
}

.bg_teal {
    background-color: #39cccc;
}

.bg_olive {
    background-color: #3d9970;
}

.bg_green {
    background-color: #2ecc40;
}

.bg_lime {
    background-color: #01ff70;
}

.bg_yellow {
    background-color: #ffdc00;
}

.bg_orange {
    background-color: #ff851b;
}

.bg_red {
    background-color: #ff4136;
}

.bg_fuchsia {
    background-color: #f012be;
}

.bg_purple {
    background-color: #b10dc9;
}

.bg_maroon {
    background-color: #85144b;
}

.bg_white {
    background-color: #ffffff;
}

.bg_gray {
    background-color: #aaaaaa;
}

.bg_silver {
    background-color: #ddd;
}

.bg_black {
    background-color: #111111;
}

.navy {
    color: #001f3f;
}

.blue {
    color: #0074d9;
}

.aqua {
    color: #7fdbff;
}

.teal {
    color: #39cccc;
}

.olive {
    color: #3d9970;
}

.green {
    color: #2ecc40;
}

.lime {
    color: #01ff70;
}

.yellow {
    color: #ffdc00;
}

.orange {
    color: #ff851b;
}

.red {
    color: #ff4136;
}

.fuchsia {
    color: #f012be;
}

.purple {
    color: #b10dc9;
}

.maroon {
    color: #85144b;
}

.white {
    color: #ffffff;
}

.silver {
    color: #dddddd;
}

.gray {
    color: #aaaaaa;
}

.black {
    color: #111111;
}

a {
    color: #0074d9;
    text-decoration: none;
}

    a:hover {
        text-decoration: underline;
    }

.btn {
    display: inline-block;
    padding: .5em 1em;
    border: 0 none;
    border: 1px solid rgba(0,0,0,.25);
    border-radius: .3em;
    background-image: none;
    box-shadow: 0 1px rgba(0,0,0,.15),inset 0 1px rgba(255,255,255,.15);
    color: #fff;
    text-align: center;
    text-decoration: none;
    text-shadow: 1px 1px rgba(0,0,0,.1);
    font-size: 100%;
    font-family: inherit;
    font-weight: inherit;
    white-space: nowrap;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
    overflow: visible;
}

a.btn, input.btn {
    cursor: pointer;
}

    a.btn:hover, input.btn:hover, .btn:focus, input.btn:focus {
        text-decoration: none;
        background-image: linear-gradient(to bottom,rgba(0,0,0,.1),rgba(0,0,0,.1));
    }

.btn:focus {
    outline: thin dotted;
    outline: 5px auto -webkit-focus-ring-color;
    outline-offset: -2px;
}

.btn:active {
    box-shadow: 0 1px rgba(0,0,0,.2),inset 0 1px rgba(0,0,0,.05);
    outline: 0;
}

.btn_navy {
    background-color: #001f3f;
}

.btn_blue {
    background-color: #0074d9;
}

.btn_aqua {
    background-color: #7fdbff;
}

.btn_teal {
    background-color: #39cccc;
}

.btn_olive {
    background-color: #3d9970;
}

.btn_green {
    background-color: #2ecc40;
}

.btn_lime {
    background-color: #01ff70;
}

.btn_yellow {
    background-color: #ffdc00;
}

.btn_orange {
    background-color: #ff851b;
}

.btn_red {
    background-color: #ff4136;
}

.btn_fuchsia {
    background-color: #f012be;
}

.btn_purple {
    background-color: #b10dc9;
}

.btn_maroon {
    background-color: #85144b;
}

.btn_white {
    background-color: #ffffff;
}

.btn_gray {
    background-color: #aaaaaa;
}

.btn_silver {
    background-color: #dddddd;
}

.btn_black {
    background-color: #111111;
}

.btn_white, .btn_silver {
    color: #111111;
    text-shadow: none;
}


.dn {
    display: none;
}

.di {
    display: inline;
}

.db {
    display: block;
}

.dib {
    display: inline-block;
}

.h14 {
    height: 14px;
}

.h16 {
    height: 16px;
}

.h18 {
    height: 18px;
}

.h20 {
    height: 20px;
}

.h22 {
    height: 22px;
}

.h24 {
    height: 24px;
}

.w20 {
    width: 20px;
}

.w50 {
    width: 50px;
}

.w70 {
    width: 70px;
}

.w100 {
    width: 100px;
}

.w120 {
    width: 120px;
}

.w140 {
    width: 140px;
}

.w160 {
    width: 160px;
}

.w180 {
    width: 180px;
}

.w200 {
    width: 200px;
}

.w220 {
    width: 220px;
}

.w250 {
    width: 250px;
}

.w280 {
    width: 280px;
}

.w300 {
    width: 280px;
}

.w320 {
    width: 320px;
}

.w360 {
    width: 360px;
}

.w400 {
    width: 400px;
}

.w460 {
    width: 460px;
}

.w500 {
    width: 500px;
}

.w600 {
    width: 600px;
}

.w640 {
    width: 640px;
}

.w700 {
    width: 700px;
}

.pct10 {
    width: 10%;
}

.pct15 {
    width: 15%;
}

.pct20 {
    width: 20%;
}

.pct25 {
    width: 25%;
}

.pct30 {
    width: 30%;
}

.pct33 {
    width: 33.3%;
}

.pct40 {
    width: 40%;
}

.pct50 {
    width: 50%;
}

.pct60 {
    width: 60%;
}

.pct66 {
    width: 66.6%;
}

.pct70 {
    width: 70%;
}

.pct75 {
    width: 75%;
}

.pct80 {
    width: 80%;
}

.pct90 {
    width: 90%;
}

.pct100 {
    width: 100%;
}

.lh14 {
    line-height: 14px;
}

.lh16 {
    line-height: 16px;
}

.lh18 {
    line-height: 18px;
}

.lh20 {
    line-height: 20px;
}

.lh22 {
    line-height: 22px;
}

.lh24 {
    line-height: 24px;
}

.m0 {
    margin: 0;
}

.ml1 {
    margin-left: 1px;
}

.ml2 {
    margin-left: 2px;
}

.ml5 {
    margin-left: 5px;
}

.ml10 {
    margin-left: 10px;
}

.ml15 {
    margin-left: 15px;
}

.ml20 {
    margin-left: 20px;
}

.ml30 {
    margin-left: 30px;
}

.mr1 {
    margin-right: 1px;
}

.mr2 {
    margin-right: 2px;
}

.mr5 {
    margin-right: 5px;
}

.mr10 {
    margin-right: 10px;
}

.mr15 {
    margin-right: 15px;
}

.mr20 {
    margin-right: 20px;
}

.mr30 {
    margin-right: 30px;
}

.mt1 {
    margin-top: 1px;
}

.mt2 {
    margin-top: 2px;
}

.mt5 {
    margin-top: 5px;
}

.mt10 {
    margin-top: 10px;
}

.mt15 {
    margin-top: 15px;
}

.mt20 {
    margin-top: 20px;
}

.mt30 {
    margin-top: 30px;
}

.mb1 {
    margin-bottom: 1px;
}

.mb2 {
    margin-bottom: 2px;
}

.mb5 {
    margin-bottom: 5px;
}

.mb10 {
    margin-bottom: 10px;
}

.mb15 {
    margin-bottom: 15px;
}

.mb20 {
    margin-bottom: 20px;
}

.mb30 {
    margin-bottom: 30px;
}

.ml-1 {
    margin-left: -1px;
}

.mr-1 {
    margin-right: -1px;
}

.mt-1 {
    margin-top: -1px;
}

.mb-1 {
    margin-bottom: -1px;
}

.ml-3 {
    margin-left: -3px;
}

.mr-3 {
    margin-right: -3px;
}

.mt-3 {
    margin-top: -3px;
}

.mb-3 {
    margin-bottom: -3px;
}

.ml-20 {
    margin-left: -20px;
}

.mr-20 {
    margin-right: -20px;
}

.mt-20 {
    margin-top: -20px;
}

.mb-20 {
    margin-bottom: -20px;
}

.p0 {
    padding: 0;
}

.p1 {
    padding: 1px;
}

.pl1 {
    padding-left: 1px;
}

.pt1 {
    padding-top: 1px;
}

.pr1 {
    padding-right: 1px;
}

.pb1 {
    padding-bottom: 1px;
}

.p2 {
    padding: 2px;
}

.pl2 {
    padding-left: 2px;
}

.pt2 {
    padding-top: 2px;
}

.pr2 {
    padding-right: 2px;
}

.pb2 {
    padding-bottom: 2px;
}

.pl5 {
    padding-left: 5px;
}

.p5 {
    padding: 5px;
}

.pt5 {
    padding-top: 5px;
}

.pr5 {
    padding-right: 5px;
}

.pb5 {
    padding-bottom: 5px;
}

.p10 {
    padding: 10px;
}

.pl10 {
    padding-left: 10px;
}

.pt10 {
    padding-top: 10px;
}

.pr10 {
    padding-right: 10px;
}

.pb10 {
    padding-bottom: 10px;
}

.p15 {
    padding: 15px;
}

.pl15 {
    padding-left: 15px;
}

.pt15 {
    padding-top: 15px;
}

.pr15 {
    padding-right: 15px;
}

.pb15 {
    padding-bottom: 15px;
}

.p20 {
    padding: 20px;
}

.pl20 {
    padding-left: 20px;
}

.pt20 {
    padding-top: 20px;
}

.pr20 {
    padding-right: 20px;
}

.pb20 {
    padding-bottom: 20px;
}

.p30 {
    padding: 30px;
}

.pl30 {
    padding-left: 30px;
}

.pt30 {
    padding-top: 30px;
}

.pr30 {
    padding-right: 30px;
}

.pb30 {
    padding-bottom: 30px;
}

.bdc {
    border: 1px solid #ccc;
}

.blc {
    border-left: 1px solid #ccc;
}

.brc {
    border-right: 1px solid #ccc;
}

.btc {
    border-top: 1px solid #ccc;
}

.bbc {
    border-bottom: 1px solid #ccc;
}

.bdd {
    border: 1px solid #ddd;
}

.bld {
    border-left: 1px solid #ddd;
}

.brd {
    border-right: 1px solid #ddd;
}

.btd {
    border-top: 1px solid #ddd;
}

.bbd {
    border-bottom: 1px solid #ddd;
}

.bde {
    border: 1px solid #eee;
}

.ble {
    border-left: 1px solid #eee;
}

.bre {
    border-right: 1px solid #eee;
}

.bte {
    border-top: 1px solid #eee;
}

.bbe {
    border-bottom: 1px solid #eee;
}

.bgfb {
    background-color: #fbfbfb;
}

.bgf5 {
    background-color: #f5f5f5;
}

.bgf0 {
    background-color: #f0f0f0;
}

.bgeb {
    background-color: #ebebeb;
}

.bge0 {
    background-color: #e0e0e0;
}

.g0 {
    color: #000;
}

.g3 {
    color: #333;
}

.g6 {
    color: #666;
}

.g9 {
    color: #999;
}

.gc {
    color: #ccc;
}

.f0 {
    font-size: 0;
}

.f10 {
    font-size: 10px;
}

.f12 {
    font-size: 12px;
}

.f13 {
    font-size: 13px;
}

.f14 {
    font-size: 14px;
}

.f16 {
    font-size: 16px;
}

.f18 {
    font-size: 18px;
}

.f20 {
    font-size: 20px;
}

.f24 {
    font-size: 24px;
}

.fa {
    font-family: Arial;
}

.ft {
    font-family: Tahoma;
}

.fv {
    font-family: Verdana;
}

.fs {
    font-family: Simsun;
}

.fl {
    font-family: 'Lucida Console';
}

.fw {
    font-family: 'Microsoft Yahei';
}

.n {
    font-weight: normal;
    font-style: normal;
}

.b {
    font-weight: bold;
}

.i {
    font-style: italic;
}

.tc {
    text-align: center;
}

.tr {
    text-align: right;
}

.tl {
    text-align: left;
}

.tj {
    text-align: justify;
}

.tdl {
    text-decoration: underline;
}

.tdn, .tdn:hover, .tdn a:hover, a.tdl:hover {
    text-decoration: none;
}

.lt-1 {
    letter-spacing: -1px;
}

.lt0 {
    letter-spacing: 0;
}

.lt1 {
    letter-spacing: 1px;
}

.nowrap {
    white-space: nowrap;
}

.bk {
    word-wrap: break-word;
}

.vm {
    vertical-align: middle;
}

.vtb {
    vertical-align: text-bottom;
}

.vb {
    vertical-align: bottom;
}

.vt {
    vertical-align: top;
}

.vn {
    vertical-align: -2px;
}

.l {
    float: left;
}

.r {
    float: right;
}

.cl {
    clear: both;
}

.rel {
    position: relative;
}

.abs {
    position: absolute;
}

.zx1 {
    z-index: 1;
}

.zx2 {
    z-index: 2;
}

.poi {
    cursor: pointer;
}

.def {
    cursor: default;
}

.ovh {
    overflow: hidden;
}

.ova {
    overflow: auto;
}

.vh {
    visibility: hidden;
}

.vv {
    visibility: visible;
}

.z {
    *zoom: 1;
}

.auto {
    margin-left: auto;
    margin-right: auto;
}

.fix {
    *zoom: 1;
}

    .fix:after {
        display: table;
        content: '';
        clear: both;
    }

.cell {
    display: table-cell;
    *display: inline-block;
    width: 2000px;
    *width: auto;
}

.cell_bk {
    display: table;
    width: 100%;
    table-layout: fixed;
    word-wrap: break-word;
}

.ell {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.trans {
    -webkit-transition: all .3s;
    transition: all .3s;
}

.dib_vm {
    display: inline-block;
    width: 0;
    height: 100%;
    vertical-align: middle;
}

.loading {
    background: url(http://www.zhangxinxu.com/study/image/loading.gif) no-repeat center;
}

.bd_none {
    border: 0;
    outline: 0;
}

.abs_out {
    position: absolute;
    left: -999em;
    top: -999em;
}

.abs_clip {
    position: absolute;
    clip: rect(0 0 0 0);
}

.inline_box {
    font-size: 1em;
    letter-spacing: -.25em;
    font-family: Arial;
}

.inline_two, .inline_three, .inline_four, .inline_five, .inline_six, .inline_any {
    display: inline-block;
    *display: inline;
    letter-spacing: 0;
    vertical-align: top;
    *zoom: 1;
}

.float_two, .float_three, .float_four, .float_five, .float_six {
    float: left;
}

.inline_two, .float_two {
    width: 49.9%;
}

.inline_three, .float_three {
    width: 33.3%;
}

.inline_four, .float_four {
    width: 24.9%;
}

.inline_five, .float_five {
    width: 19.9%;
}

.inline_six, .float_six {
    width: 16.6%;
}

.inline_fix {
    display: inline-block;
    width: 100%;
    height: 0;
    overflow: hidden;
}