* {
    outline: 0
}

body {
    margin: 0;
    padding: 0;
    font-family: "Hiragino Sans GB", "Microsoft Yahei", SimSun, Arial, "Helvetica Neue", Helvetica;
    color: #333;
    word-wrap: break-word;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale
}

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

progress {
    display: inline-block;
    vertical-align: baseline
}

a {
    color: #a4aab3;
    background-color: transparent;
    text-decoration: none
}

a:hover,
a:hover span,
a:hover i, 
a:visited, 
a:visited span, 
a:visited i, 
a:link,
a:link span,
a:link i, 
a:active,
a:active span,
a:active i {
    color: #a4aab3;
}

h1,
h2,
h3,
h4 {
    margin: 10px 0;
    font-weight: 400
}

p {
    margin: 0
}

p+p {
    margin-top: 10px
}

img {
    border: 0;
    vertical-align: top;
    display: inline-block
}

button,
input,
optgroup,
select,
textarea {
    margin: 0;
    padding: 0;
    border: 1px solid #ededed;
    border-radius: 0;
    font-family: "Microsoft Yahei", "Hiragino Sans GB", SimSun, Arial, "Helvetica Neue", Helvetica
}

textarea {
    overflow: auto
}

label,
select,
button,
input[type=button],
input[type=reset],
input[type=submit],
input[type=radio],
input[type=checkbox],
input[type=file] {
    cursor: pointer
}

input[type=text],
input[type=password],
textarea {
    font-family: "Microsoft Yahei", SimSun, Arial, "Helvetica Neue", Helvetica;
    -webkit-appearance: none;
}

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

th,
td {
    padding: 0
}

strong {
    font-weight: 400
}

em,
i {
    font-style: normal
}

dl,
dt,
dd {
    margin: 0
}

a {
    color: #999;
    text-decoration: none;
}

a:hover, a:visited, a:link, a:active {
    color: #999;
    text-decoration: none;
}

ul,
ol {
    margin: 0;
    padding: 0;
    list-style: none
}

.sab {
    display: block;
    position: absolute;
}
.det {
    background-color: rgba(245,245,245,0.98);
    background: #f5f5f5\9;
    filter: alpha(opacity=98);
    border-bottom: 1px solid #f0f0ef;
    position: fixed;
    top: 0px;
    left: 0px;
    z-index: 100;
    _position: absolute;
    _top: expression(eval(document.documentElement.scrollTop+0));
}

.top {
    width: 100%;
    background-color: rgba(245,245,245,0.98);
    background: #f5f5f5\9;
    filter: alpha(opacity=98);
    text-align: center;
    overflow: hidden;
    position: relative;
}

a.goback {
    display: block;
    position: fixed;
    right: 0px;
    bottom: 0px;
    width: 48px;
    height: 48px;
    background: #0D96EC;
    z-index: 999999;
    border-radius: 24px;
    background-size: contain;
}

.top_lo {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.de_lo {
    line-height: 25px;
    font-size: 18px;
}
@media screen and (max-width: 640px)
.de_lo {
    line-height: 25px;
    font-size: 18px;
    height: 34px;
    padding-top: 10px;
}
 .arr img {
    width: 24px;
    height: auto;
    vertical-align: middle;
}

@media screen and (max-width: 640px)
.arr img {
    width: 24px;
    height: auto;
    margin-top: 5px;
}
.arr {
    top: 0;
    right: 0;
    width: 85px;
    height: 100%;
    cursor: pointer;
    background: #eff1f0;
    text-align: center;
    z-index: 100;
    _height: 80px;
}

@media screen and (max-height: 600px)
.p_title {
    position: relative;
    top: -60px;
    font-weight: normal;
    font-size: 12px;
    left: 10px;
    width: 50px;
    line-height: 24px;
    font-family: 微软雅黑;
    overflow: hidden;
    height: 24px;
}

@media screen and (max-height: 780px)
.p_title {
    position: relative;
    top: -80px;
    font-weight: normal;
    font-size: 12px;
    left: 10px;
    width: 50px;
    line-height: 24px;
    font-family: 微软雅黑;
    overflow: hidden;
    height: 24px;
}
@media screen and (-webkit-min-device-pixel-ratio: 0)
.p_title {
    position: relative;
    top: -120px;
    font-weight: bold;
    font-size: 24px;
    left: 10px;
    width: 120px;
    line-height: 24px;
    font-family: 微软雅黑;
    height: 24px;
}

.vm {
    vertical-align: middle;
}
@media screen and (max-width: 640px)
.nav_u_down {
    top: 39px;
    padding: 10px 0;
}

.nav_u_down {
    display: none;
    overflow: hidden;
    position: absolute;
    top: 80px;
    left: 0px;
    z-index: 100;
    width: 100%;
    background: #fff;
    padding: 20px 0;
    text-align: center;
    margin: 0;
}

@media screen and (max-width: 640px)
.nav_u_down li a {
    font-size: 16px;
}

.nav_u_down li a {
    font-size: 32px;
}