* {
  padding: 0;
  margin: 0;
}
a {
  text-decoration: none;
}
a:link{
  color: #000;
}
a:visited{
  color: #000;
}
a:hover {
  color: #000;
}
ul li {
  list-style: none;
  padding: 10px;
}
body::-webkit-scrollbar-track-piece {
  background-color:#f8f8f8;
}
body::-webkit-scrollbar {
  width:9px;
  height:9px;
}
body::-webkit-scrollbar-thumb {
  background-color:#ccc;
  background-clip:padding-box;
  min-height:28px;
  border-radius: 50px;
}
body::-webkit-scrollbar-thumb:hover {
  background-color:#bbb;
}
.center {
  display: flex;
  justify-content: center;
  align-items: center;
}
.app {
  min-width: 1500px;
}
.top img {
  width: 100%;
}
.content_background {
  background: #4b4261;
}
.xxbd_title {
  font-size: 24px;
  font-weight: bold;
  color: #fff;
  letter-spacing: 10px;
  margin-top: 30px;
  margin-bottom: 30px;
}
.xxbd_content {
  width: 1300px;
  background: #fff;
  display: flex;
}
.xxdb_img {
  padding: 50px;
}
.xxdb_img img {
  width: 600px;
  height: 455px;
}
.xxdb_content_title {
  padding: 50px;
  font-size: 18px;
}
.xxdb_content_title ul li {
  border-bottom: 1px #ccc dashed;
  padding: 10px;
}
.xxbd_more {
  margin-top: 50px;
  margin-bottom: 50px;
}
iframe {
  width: 1300px;
  height: 600px;
}
.ii {
  margin-top: 10px;
}
.ssbd_content {
  width: 1300px;
  background: #fff;
  display: flex;
  justify-content: center;
}
.shipin {
  margin-left: 15px;
  width: 288px;
  padding: 10px;
  margin-top: 50px;
  margin-bottom: 50px;
}
.shipin_img img{
  width: 288px;
  height: 192px;
}
.shipin_title {
  text-align: center;
  font-size: 16px;
  padding: 5px;
}
.rstfyjxh_content {
  width: 1300px;
  background: #fff;
}
.rstfyjxh_content img {

}
#a {
  cursor:pointer
}
.bottom {
  line-height: 80px;
  width: 100%;
  background: #1c1827;
  text-align: center;
  color: #fff;
  font-size: 17px;
  margin-top: 50px;
  margin-bottom: 50px;
}
.bottom_title {
  color: #fff;
}
.bottom_title a {
  color: #fff;
}