* {
    margin: 0;
    padding: 0;
    list-style: none;
    box-sizing: border-box;
}


/*base*/

html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
font,
input,
button,
select,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
table,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
dialog,
footer,
header,
section,
footer,
nav,
figure,
menu,
time,
textarea {
    padding: 0;
    margin: 0;
}

address,
caption,
cite,
code,
dfn,
em,
th,
var {
    font-style: normal;
    font-weight: normal;
}

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

a {
    text-decoration: none;
}

caption,
th,
td {
    font-weight: normal;
    text-align: left;
}

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

button,
input,
select {
    font-size: 100%;
    margin: 0;
    padding: 0;
    vertical-align: baseline;
    outline: 0
}

button,
input {
    line-height: normal
}

button,
input[type='button'],
input[type='reset'],
input[type='submit'] {
    cursor: pointer;
    -webkit-appearance: button
}

button[disabled],
input[disabled] {
    cursor: default
}

input[type='text'],
input[type='email'],
input[type='password'],
input[type='search'],
textarea {
    -webkit-box-shadow: none;
    box-shadow: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none
}


button::-moz-focus-inner,
input::-moz-focus-inner {
    border: 0;
    padding: 0
}

fieldset,
img,
abbr,
acronym {
    border: 0;
}

textarea {
    resize: none;
    overflow: auto;
}

ul,
ol {
    list-style: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
    content: "";
}

blockquote,
q {
    quotes: "" "";
}

html,
body {
    width: 100%;
    color: #555;
    font-family: Microsoft YaHei, Arial, Helvetica Neue, Helvetica, sans-serif;
    line-height: normal;
    -webkit-text-size-adjust: none;
}

.mob-show {
    display: none;
}

body {
    overflow-x: hidden;
}

body.on {
    height: 100%;
    overflow: hidden;
}


/* 媒体查询 */

@media screen and (max-width:1440px) {}