body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
button,
textarea,
p,
blockquote,
th,
td {
    margin: 0;
    padding: 0;
}

body {
    background: #fff;
    color: #555;
    font-size: 14px;
    font-family: Microsoft YaHei, tahoma, arial, Hiragino Sans GB, sans-serif
}

td,
th,
caption {
    font-size: 14px;
}

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

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

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

img {
    border: none;
}

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

input,
textarea,
select,
button {
    font: 14px Verdana, Helvetica, Arial, sans-serif;
}
input::-webkit-input-placeholder{
    color:rgba(0, 0, 0, 0.4);
}
input::-moz-placeholder{   /* Mozilla Firefox 19+ */
    color:rgba(0, 0, 0, 0.4);
}
input:-moz-placeholder{    /* Mozilla Firefox 4 to 18 */
    color:rgba(0, 0, 0, 0.4);
}
input:-ms-input-placeholder{  /* Internet Explorer 10-11 */ 
    color:rgba(0, 0, 0, 0.4);
}
textarea::-webkit-input-placeholder{
    color:rgba(0, 0, 0, 0.4);
}
textarea::-moz-placeholder{   /* Mozilla Firefox 19+ */
    color:rgba(0, 0, 0, 0.4);
}
textarea:-moz-placeholder{    /* Mozilla Firefox 4 to 18 */
    color:rgba(0, 0, 0, 0.4);
}
textarea:-ms-input-placeholder{  /* Internet Explorer 10-11 */ 
    color:rgba(0, 0, 0, 0.4);
}

table {
    border-collapse: collapse;
}

html {
    overflow-y: scroll;
}

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

.disd {
    display: block;
}

.pr {
    position: relative;
}

.pa {
    position: absolute;
}

.clearfix {
    *zoom: 1;
}
.tc_1 {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.tc_2 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.tc_3 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.tc_4 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.tc_5 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
}
.h100{
    width: 100%;
    height: 100%;
    display: block;
}

.ovh {
    overflow: hidden;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.main {
    width: 1440px;
    margin: 0 auto;
}

.tac {
    text-align: center;
}

.fwb {
    font-weight: bold;
}


body {
    min-width: 1440px;
}
.img_cover {
    background-position: 50% 50%;
    background-repeat: no-repeat;
    background-size: cover;
}
.hover_img .img {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hover_img .img img {
    width: 100%;
    object-fit: cover;
    height: 100%;
    display: block;
    transition: 0.5s;
}

.hover_img:hover .img img {
    transform: scale(1.06);
}

* {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}