/** css reset **/

body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, textarea, p, blockquote, th, td, hr, button, article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0)
}

body, html {
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
}

body {
    font-size: 16px;
    font-family: 'Microsoft Yahei';
    color: #333;
    -webkit-text-size-adjust: none;
    text-size-adjust: none;
}

a {
    color: #333;
    text-decoration: none;
    cursor: pointer;
}

a:hover, a:active, a:focus, *:focus {
    outline: 0;
    color: #333;
    text-decoration: none;
}

img {
    display: inline-block;
    border: none;
    vertical-align: middle;
}

ol, ul, li {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-size: 100%;
    font-weight: normal;
}

/*input浏览器兼容*/
input::-webkit-input-placeholder {
    color: #D2D2D2;
    text-align: left;
}

input::-ms-input-placeholder {
    color: #D2D2D2;
    text-align: left;
}

input {
    outline: none;
}

button {
    border: none;
    outline: none;
}

/*清浮动*/
.clearfix:after {
    content: '';
    display: block;
    clear: both;
    height: 0;
    line-height: 0;
    visibility: hidden;
    overflow: hidden;
}

.clearfix {
    zoom: 1;
}

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

th {
    text-align: inherit;
}

del {
    text-decoration: line-through;
}

caption, em, strong, th, var, label {
    font-style: normal;
    font-weight: normal;
    text-align: left;
}

/* 统一上标和下标 */
sub, sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

sup {
    top: -0.5em;
}

sub {
    bottom: -0.25em;
}

/*文字排版 */
.f12 {
    font-size: 12px;
}

.f13 {
    font-size: 13px;
}

.f14 {
    font-size: 14px;
}

.f16 {
    font-size: 16px;
}

.f20 {
    font-size: 20px;
}

.fb {
    font-weight: 600;
}

.fn {
    font-weight: normal;
}

.unl {
    text-decoration: underline;
}

.no_unl {
    text-decoration: none;
}

/*定位+显示 */
.tl {
    text-align: left;
}

.tc {
    text-align: center;
}

.tr {
    text-align: right;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.pr {
    position: relative;
}

.pa {
    position: absolute;
}

.hidden {
    visibility: hidden;
}

.none {
    display: none;
}

/* 公用背景遮罩 */
.common_shade, .load_shade {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10;
    display: none;
    background: rgba(0, 0, 0, 0.60);
    z-index: 9999;
}

/*背景模糊*/
.blur {
    filter: url(blur.svg#blur); /* FireFox, Chrome, Opera */
    -webkit-filter: blur(10px); /* Chrome, Opera */
    -moz-filter: blur(10px);
    -ms-filter: blur(10px);
    filter: blur(10px);
    filter: progid:DXImageTransform.Microsoft.Blur(PixelRadius=10, MakeShadow=false); /* IE6~IE9 */
}

/*交互的模态框*/
.common_alert{
    width: 400px;
    height: 61px;
    background: rgba(0,0,0,0.70);
    box-shadow: 0 4px 15px 0 rgba(51,51,51,0.50);
    border-radius: 10px;
    font-size: 16px;
    color: #FFFFFF;
    letter-spacing: -0.33px;
    text-align: center;
    top: 40%;
    left: 50%;
    margin-left: -200px;
    /*padding-top: 40px;*/
    display: none;
    line-height: 61px;
    font-weight: 600;
}