* {
  box-sizing: border-box;
}
/* 公共样式 start */
::-webkit-input-placeholder {
  /* WebKit browsers */
  color: #999;
  font-size: 14px;
}
::-moz-placeholder {
  /* Mozilla Firefox 19+ */
  color: #999;
  font-size: 14px;
}
:-ms-input-placeholder {
  /* Internet Explorer 10+ */
  color: #999;
  font-size: 14px;
}
.show {
  display: block !important;
}
/* 公共样式 end */
body {
  margin: 0 auto;
  --blueColor: #0592f7;
}
.w {
  max-width: 1200px;
  margin: 0 auto;
}
input {
  outline: none;
}
header {
  /* tab栏切换 start */
  /* tab栏切换 end */
}
header .header-top {
  background-color: #f5f5f5;
  border-bottom: 1px solid #e5e5e5;
}
header .header-top nav {
  height: 38px;
  line-height: 38px;
}
header .header-top nav a:nth-child(2) {
  margin-left: 58px;
  color: #2899f8;
}
header .header-top nav a:nth-child(3) {
  margin-left: 20px;
}
header .header-top nav a:nth-child(4) {
  margin-left: 58%;
  padding: 0 10px;
  border-right: 1px solid #999999;
}
header .header-top nav a:nth-child(5) {
  padding: 0 10px;
  border-right: 1px solid #999999;
}
header .header-top nav a:nth-child(6) {
  padding: 0 10px;
}
header .header-log-wrap {
  background-color: #ffffff;
}
header .header-log-wrap .header-logo {
  display: flex;
  height: 140px;
}
header .header-log-wrap .header-logo .header-logo-left {
  display: flex;
  align-items: center;
  width: 458px;
}
header .header-log-wrap .header-logo .header-logo-left p {
  margin-right: 20px;
  width: 202px;
  height: 79px;
}
header .header-log-wrap .header-logo .header-logo-left p .logo {
  display: flex;
  width: 100%;
  height: 100%;
  background: url(../pc_images/360lj_logo.png) no-repeat center / 100%;
  text-indent: -9999em;
}
header .header-log-wrap .header-logo .header-logo-left span {
  padding-top: 24px;
  font-size: 30px;
  color: #0089cc;
}
header .header-log-wrap .header-logo .header-logo-right {
  display: flex;
  margin-top: 66px;
}
header .header-log-wrap .header-logo .header-logo-right .search-wrap {
  display: flex;
  align-items: center;
  height: 40px;
  border: 2px solid var(--blueColor);
}
header .header-log-wrap .header-logo .header-logo-right .search-wrap .search-icon {
  display: inline-block;
  margin-left: 12px;
  width: 20px;
  height: 20px;
  background: url(../pc_images/search-icon.png) no-repeat center / 100%;
}
header .header-log-wrap .header-logo .header-logo-right .search-wrap input[type="text"] {
  text-indent: 8px;
  width: 390px;
  font-size: 16px;
  height: 100%;
}
header .header-log-wrap .header-logo .header-logo-right .search-wrap input[type="button"] {
  width: 90px;
  height: 40px;
  background-color: var(--blueColor);
  font-size: 16px;
  text-align: center;
  line-height: 40px;
  color: #ffffff;
}
header .header-log-wrap .header-logo .header-logo-right .search-wrap input[type="button"]:hover {
  cursor: pointer;
}
header .header-log-wrap .header-logo .header-logo-right .quiz {
  margin-left: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 96px;
  height: 40px;
  border: 2px solid var(--blueColor);
  color: var(--blueColor);
  font-size: 16px;
}
header .header-log-wrap .header-logo .header-logo-right .quiz:hover {
  color: #ffffff;
  background-color: var(--blueColor);
}
header .header-tab-wrap {
  background: #fff;
  border-bottom: 2px solid var(--blueColor);
}
header .header-tab-wrap .header-tab-content {
  display: flex;
  flex-wrap: wrap;
}
header .header-tab-wrap .header-tab-content li a {
  margin-left: 10px;
  display: block;
  width: 130px;
  height: 50px;
  font-size: 18px;
  text-align: center;
  line-height: 50px;
}
header .header-tab-wrap .header-tab-content li a:hover {
  background-color: var(--blueColor);
  color: #ffffff;
}
header .header-tab-wrap .header-tab-content .more-item {
  display: none;
}
footer {
  margin-top: 60px;
}
footer .jkn_ser .jkn_ser_top li {
  height: 58px;
}