a,
abbr,
acronym,
address,
applet,
b,
big,
blockquote,
body,
caption,
center,
cite,
code,
dd,
del,
dfn,
div,
dl,
dt,
em,
fieldset,
font,
form,
h1,
h2,
h3,
h4,
h5,
h6,
html,
i,
iframe,
img,
ins,
kbd,
label,
legend,
li,
object,
ol,
p,
pre,
q,
s,
samp,
small,
span,
strike,
strong,
sub,
sup,
table,
tbody,
td,
tfoot,
th,
thead,
tr,
tt,
u,
ul,
var {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-size: 100%;
    font-family: "微软雅黑", "Myriad Set Pro", "Helvetica Neue", Helvetica, Arial, sans-serif
}

body {
    overflow-x: hidden
}

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

article,
aside,
dialog,
figure,
footer,
header,
menu,
nav,
section {
    display: block
}

li,
ol,
ul {
    list-style: none;
    *font-size: 0;
}

* {
    margin: 0;
    padding: 0;
    margin: 0 auto
}

img {
    border: 0
}

a {
    text-decoration: none;
    font-family: "微软雅黑", "Myriad Set Pro", "Helvetica Neue", Helvetica, Arial, sans-serifcolor: #000;
}

input,
textarea {
    background-color: transparent;
    border: none;
    overflow: auto;
    outline: 0
}

.clearfix::before {
    content: "";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden
}

.clearfix:after {
    content: "";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden
}

.clearfix {
    display: inline-block
}

* html .clearfix {
    height: 1%
}

.clearfix {
    display: block
}a {
    color: #333;
    text-decoration: none;
}
/*  */

.flex-col {
  display: flex;
  flex-direction: column;
}
.flex-row {
  display: flex;
  flex-direction: row;
}
.justify-start {
  display: flex;
  justify-content: flex-start;
}
.justify-center {
  display: flex;
  justify-content: center;
}
.justify-end {
  display: flex;
  justify-content: flex-end;
}
.justify-evenly {
  display: flex;
  justify-content: space-evenly;
}
.justify-around {
  display: flex;
  justify-content: space-around;
}
.justify-between {
  display: flex;
  justify-content: space-between;
}