ul{
  list-style: none;
}

body {
  overflow-x : hidden;
  margin: 0 ;
  padding: 0;
  padding:0;
  margin: 0;
}
.top{
  
  background: rgba(0,14,34,.9);
  height: 50px;
  letter-spacing:14px;
  color: #fff;
  line-height: 50px;
  text-align: center;

}
.list{
  
  height: 50px;
  display: flex;
  background: rgb(17, 1, 73);
  opacity:.4;
  margin-top: 0px;
  line-height: 50px;
  
}
.list li {
  margin-left: 100px;
  color: #fff;
}
.list li:first-child{
  margin-left: 276px;
}
.banner{
  margin-bottom: 20px;
  
  height: 420px;
  margin-top:-66px;
}
.yanzheng{
  text-align: center;
  overflow: hidden;
}
.yanzheng input {
  width: 300px;
  height: 40px;
}
.yanzheng p {
  margin-left: -265px;
}
.yanzheng .phone {
  margin-left: -240px;
}
.yanzheng button {
  margin-top: 24px;
  width: 94px;
  height: 30px;
  margin-bottom: 20px;
}
.footer {
  
  height: 160px;
  background-color: #111820;
  text-align: center;
  color: #687593;
  overflow: hidden;
}
.footer-top {
  display: flex;
  margin-left: 386px;
  margin-top: 20px;
}
.footer-top li {
  margin-right: 28px;
}
.footer-top span {
  width: 1px;
  height: 16px;
  margin-right: 20px;
  background: #687593;
  margin-top: 4px;
}
.footer-center {
  /* overflow: hidden; */
  margin-bottom: 16px;
  position: relative;
}
.footer-center .tupiao {
  width: 22px;
  height: 22px;
  margin-right: 10px;
  margin-top: 6px;
  position: relative;
  top: 5px;
  left: 3px;
}
.footer-center-font {
  margin-top: -2px;
}
.all {
  display: flex;
  height: 100px;
  margin: 0px auto;
  margin-bottom:20px;
  width: 410px;
}
.all li{
  margin-right: 50px;
}
.all li a{
  text-decoration: none;
}