.toper {
  height: 40px;
  background: #fff;
}

.tops {
  width: 1200px;
  margin: 0 auto;
}

.soso {
  display: none;
  /* float: right; */
  height: 26px;
  overflow: hidden;
  /* padding-top: 45px; */
  position: absolute;
  right: 175px;
  top: 79px;
}

.keywordsBox {
  float: left;
}

.inp-txt {
  width: 145px;
  border: 1px solid #ddd;
  box-sizing: border-box;
  color: #666;
  font-size: 14px;
  padding: 0 5px;
  line-height: 25px;
  height: 25px;
  text-indent: 5px;
}

.subBox {
  float: left;
  margin-left: 10px;
}

.ipt-submit {
  width: 20px;
  height: 25px;
  background: url(../images/soso.png) bottom no-repeat;
  border: none;
  background-color: #ddd;
  margin-left: -10px;
}

.meun {
  background: #fff;
  height: 120px;
  line-height: 120px;
  margin: 0 auto;
  width: auto;
}

.contents {
  width: 1400px;
  margin: 0 auto;
}

.t-logo {
  float: left;
  line-height: 120px;
  margin-right: 40px;
}

.nav {
  background-color: #fff;
  /* width: 1246px; */
  /* margin: 0 auto; */
  color: #004ea2;
}

.nav li {
  float: left;
  z-index: 10;
  line-height: 120px;
}

.nav li a {
  color: #000;
  font-size: 18px;
  display: block;
  padding: 0 5px;
}

.nav li a:hover {
  color: #fff;
  background-color: #004ea2;
}

.nav li a span {
  display: block;
  padding: 0 10px;
}

.nav li ul {
  position: absolute;
  width: 100%;
  top: 120px;
  left: 0;
  background-color: rgba(255, 255, 255, 0.9);
  padding: 5px 0;
}

.nav li ul li {
  width: 100%;
  line-height: 45px;
}

.nav li ul li a {
  color: #777;
}

.nav li.down a span {
  background: url(../images/navbg.png) right center no-repeat;
}
.nav li ul.dorpdown-menu {
  padding: 15px 0;
  display: flex;
  text-align: center;
  justify-content: center;
}

.down-box {
  display: none;
}

.nav li ul.dorpdown-menu li {
  width: 180px;
}