.head {
  width: 100%;
  height: 524px;
  background: url(/pypt2026/banner.jpg) top center no-repeat;
}

.head .headCon {
  width: 1237px;
  height: 524px;
  margin: 0 auto;
  position: relative;
}

.head .headCon .headerTop {
  margin-top: 20px;
  color: #ffffff;
}

.head .headCon .headerTop a {
  margin: 0 10px;
}

.head .headCon .headerTop a img {
  display: inline-block;
  margin-right: 4px;
  vertical-align: -3px;
  height: 18px;
}

.head .headCon .search {
  width: 368px;
  margin: 0 auto;
  padding-top: 255px;
}

.head .headCon .search form {
  width: 368px;
  height: 55px;
  line-height: 55px;
  border-radius: 9px;
  display: block;
  overflow: hidden;
}

.head .headCon .search form input {
  height: 55px;
  font-size: 18px;
  display: block;
  border: none;
  outline: none;
  background: #ffffff;
  width: 306px;
  text-indent: 20px;
  padding: 0;
}

.head .headCon .search form button {
  width: 62px;
  height: 100%;
  cursor: pointer;
  background: #2490f6;
  display: block;
  padding: 0;
  border: none;
  outline: none;
}

.head .headCon .search form button img {
  width: 41px;
  height: 41px;
}

.head .headCon .nav {
  position: absolute;
  bottom: 0;
  left: 0;
  min-width: 1237px;
  height: 147px;
  background: url(/pypt2026/nav_bg.png) center center no-repeat;
}

.head .headCon .nav ul {
  height: 80px;
  line-height: 80px;
  margin: 65px auto 0;
  padding-left: 136px;
}

.head .nav ul li {
  float: left;
  display: block;
  width: 220px;
  text-align: center;
}

.head .nav ul li a {
  font-size: 26px;
  letter-spacing: 1px;
  text-decoration: none;
  color: #fff;
  outline: none;
}
.head .nav ul li:hover a{
  font-weight:bold;
}