/*清除默认样式 */
body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
legend,
button,
input,
textarea,
th,
td {
  margin: 0;
  padding: 0;
}
body,
h1,
div,
li,
a,
button,
input,
select,
textarea {
  font-family: "mr", arial;
  font-size: 14px;
  color: #000;
}
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
summary,
time,
audio,
video {
  display: block;
  margin: 0;
  padding: 0;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
}
ul,
ol {
  list-style: none;
}
a {
  text-decoration: none;
  color: inherit;
}
a:hover {
  text-decoration: none;
}
p,
span {
  color: inherit;
}
table {
  border-collapse: collapse;
}
input,
textarea {
  outline: none;
  border: none;
}
input {
  border: none;
  appearance: none;
  -moz-appearance: none;
  outline: none;
  -webkit-appearance: none;
}
:-moz-placeholder,
::-moz-placeholder,
input:-ms-input-placeholder,
input::-webkit-input-placeholder {
  color: inherit;
  opacity: 0.55;
  font-size: 14px;
}
textarea {
  resize: none;
  overflow: auto;
}
input:-webkit-autofill {
  box-shadow: 0 0 0px 1000px white inset;
}
button,
input,
select,
textarea {
  font-size: 100%;
}
img {
  max-width: 100%;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
input,
textarea,
select {
  outline: none;
}
a,
a:hover {
  text-decoration: none;
  outline: none;
}
ul li {
  list-style-type: none;
}
img {
  border: none;
}
.bd_weixin_popup {
  box-sizing: content-box;
}
.pc-nav-box .item{
    position: relative;
}
.pc-nav-box .item:hover .navs_two {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
}
.pc-nav-box .navs_two {
    position: absolute;
    left: 150%;
    top: 0%;
    z-index: 10;
    width: 160px;
    margin-left: -80px;
    background-color: #fdfdfd;
    /*box-shadow: 0 2px 30px rgba(0,0,0,0.1);*/
    opacity: 0;
    visibility: hidden;
    transition: transform .5s ease;
    -webkit-transition: transform .5s ease;
    -moz-transition: transform .5s ease;
    -ms-transition: transform .5s ease;
    -o-transition: transform .5s ease;
    transform: translateY(-10px);
    -webkit-transform: translateY(-10px);
    -moz-transform: translateY(-10px);
    -ms-transform: translateY(-10px);
    -o-transform: translateY(-10px);
    text-align: center
}
.pc-nav-box .navs a:last-child{
    border-bottom: 1px solid #ffffff !important; 
}
.edit-content{
    width: 90%;
    margin: 0 auto;
    max-width: 1280px;
}
@media screen and (max-width: 1840px) {
    .pc-nav-box {
        margin: 0 50px !important;
    }
}
@media screen and (max-width: 1466px) {
    .pc-nav-box {
        margin: 0 36px !important;
    }
}
.nav_s_box{
    -webkit-justify-content: space-between;
    justify-content:space-between;
    position: relative;

}
.nav_top_box{
    display: flex;  
    position: relative;
    
}
.nav_top_box>a:first-child{
   flex:1;
}
.nav_s_box>a:first-child{
   flex:1;
}
.top_nav{
    position: relative;
}