/* 简单进行默认样式重置 */

*,
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,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video,
input {
    margin: 0;
    padding: 0;
}

ul li {
    list-style: none;
}

body {
    color: #333;
    overflow-x: hidden;
    font-family: PingFangSC, helvetica neue, hiragino sans gb, arial, microsoft yahei ui, microsoft yahei, simsun, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

input {
    outline: 0;
    box-shadow: none;
}

button {
    cursor: pointer;
    border: 0;
    outline: 0;
    padding: 0;
    margin: 0;
}

button:hover,
button:focus {
    outline: none;
    box-shadow: none;
}

a {
    display: inline-block;
    /* color: #333; */
}

a,
a:hover {
    text-decoration: none;
    color: #333;
}

/* 清除浮动 */

.clearfloat:after {
    content: '';
    height: 0;
    line-height: 0;
    display: block;
    visibility: hidden;
    clear: both;
}

.d-flex {
    display: -webket-flex;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}

.flex-y {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -moz-box-orient: vertical;
    -moz-box-direction: normal;
    flex-direction: column;
    -webkit-flex-direction: column;
}

.justify-content-between {
    -webkit-box-pack: justify;
    -moz-justify-content: space-between;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}

.justify-content-around {
    -webkit-box-pack: center;
    -webkit-justify-content: space-around;
    -ms-flex-pack: center;
    justify-content: space-around;
}

.justify-content-center {
    -webkit-justify-content: center;
    -moz-justify-content: center;
    -ms-justify-content: center;
    -o-justify-content: center;
    justify-content: center;
}

.justify-content-end {
    -webkit-justify-content: flex-end;
    -moz-justify-content: flex-end;
    -ms-justify-content: flex-end;
    -o-justify-content: flex-end;
    justify-content: flex-end;
}

.align-item-center {
    -webkit-align-items: center;
    -moz-align-items: center;
    -ms-align-items: center;
    -o-align-items: center;
    align-items: center;
}

.flex1 {
    -webkit-box-flex: 1;
    /* OLD - iOS 6-, Safari 3.1-6 */
    -moz-box-flex: 1;
    /* OLD - Firefox 19- */
    width: 20%;
    /* For old syntax, otherwise collapses. */
    -webkit-flex: 1;
    /* Chrome */
    -ms-flex: 1;
    /* IE 10 */
    flex: 1;
    /* NEW, Spec - Opera 12.1, Firefox 20+ */
}

.bold-font {
    font-weight: bold;
}

.no-bg {
    background-color: #fff;
}

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}


/*单行溢出，超出部分显示...或者截取。前提必须有宽度*/

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

.cover-img {
    width: 100%;
}

.main-container {
    /* width: 1200px; */
    margin: 0 auto;
}
.middle-container {
    width: 90vw;
    margin: 0 auto;
}