/*pc-头部*/
.header_common {
  width: 100%;
  height: 80px;
  background-color: #fff;
}

.header_common .header_common_logo {
  width: 255px;
  height: 50px;
  float: left;
  margin-top: 15px;
  margin-right: 50px;
}

.header_common .item {
  float: left;
  font-size: 16px;
  color: #333;
  line-height: 76px;
  margin-right: 20px;
}

.header_common .item:hover {
  font-weight: bold;
  color: #2469f3;
  border-bottom: 4px solid #2469f3;
}

.header_common .header_common_tel {
  float: right;
  font-size: 24px;
  line-height: 80px;
  padding-left: 35px;
  color: #e53622;
  font-weight: bold;
  background: url(../img/header_tel.png) left center no-repeat;
}


.navtop {
  position: fixed;
  top: 0;
  height: 50px;
  z-index: 10;
}

.navtop .header_common_logo {
  width: 153px;
  height: 30px;
  margin-top: 10px;
}

.navtop .header_common_logo img {
  width: 153px;
  height: 30px;
}

.navtop .item {
  line-height: 50px;
  margin-right: 33px;
  position: relative;
  cursor: pointer;
}

.navtop .item:hover {
  border-bottom: 0;
}
.header_common .item_none{
  display: none;
  width: 100px;
  height: auto;
  background-color: #fff;
  position: absolute;
  padding-top: 15px;
  border-radius: 0 0 5px 5px;
  z-index: 10;
}
.header_common .item_none a{
  padding: 0 20px;
  display: block;
  font-size: 14px;
  color: #555;
  line-height: 12px;
  margin-bottom: 20px;
  font-weight: normal;
}
.header_common .item_none a:hover{
  color: #2469f3;
}
.navtop .item:hover .item_none{
  display: block;
}
.header_common .item:hover .item_none{
  display: block;
}
.navtop .header_common_tel {
  font-size: 20px;
  line-height: 50px;
}
.wrapper{
		width: 1200px;
   margin: 0 auto;
}

/*pc-底部*/
.footer_common{
  width: 100%;
  height: auto;
  background-color: #414141;
}

.footer_common .footer_common_top{
  height: 180px;
}

.footer_common .footer_com_logo{
  float: left;
  margin: 20px 0 0 138px;
}

.footer_common .footer_com_center{
  float: left;
  margin-left: 180px;
  margin-top: 20px;
}

.footer_common .footer_com_center span{
  font-size: 16px;
  line-height: 16px;
  font-weight: bold;
  color: #b7b7b7;
  display: block;
}

.footer_common .footer_com_center p a{
  color: #fff;
}

.footer_common .footer_com_center p.yi{
  font-size: 22px;
  font-weight: bold;
  color: #fff;
  line-height: 24px;
  padding-left: 38px;
  margin-top: 24px;
  background: url(https://www.xhd.cn/foshan/topic/include/pc/img/footer_com_tel.png) left center no-repeat;
}

.footer_common .footer_com_center p.er{
  font-size: 16px;
  color: #fff;
  line-height: 24px;
  padding-left: 43px;
  margin-top: 30px;
  background: url(https://www.xhd.cn/foshan/topic/include/pc/img/footer_com_wx.png) left center no-repeat;
}

.footer_common .footer_com_right{
  float: left;
  margin-left: 202px;
  margin-top: 20px;
}

.footer_common .footer_com_right span{
  font-size: 16px;
  line-height: 16px;
  font-weight: bold;
  color: #b7b7b7;
  display: block;
}

.footer_common .footer_com_right img{
  margin-top: 24px;
}

.footer_common .footer_common_xia{
  width: 100%;
  height: auto;
  border-top: 1px solid #4c4c4c;
}

.footer_common .footer_common_xia p{
  font-size: 12px;
  color: #878787;
  text-align: center;
  line-height: 28px;
  margin-top: 10px;
  padding-bottom: 10px;
}

.footer_common .footer_common_xia p a{
  color: #878787;
}

.footer_common .footer_common_xia p b{
  margin-right: 30px;
}
/*考研pc头部*/
.nav_ky {
  width: 100%;
  height: 80px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 5;
  background-color: #545454;
}

.nav_ky .logo_ky {
  float: left;
  margin-top: 17px;
}

.nav_ky .nav_right_ky {
  float: right;
}

.nav_ky .nav_right_ky .item {
  float: left;
  font-size: 22px;
  color: #fff;
  line-height: 80px;
  margin-left: 46px;
}

.nav_ky .nav_right_ky .nav_kytel {
  float: left;
  font-size: 20px;
  color: #fff;
  margin-left: 46px;
  line-height: 80px;
}

.nav_ky .nav_right_ky .nav_right_yc {
  position: relative;
  margin-left: 46px;
  padding-right: 24px;
  float: left;
}

.nav_ky .nav_right_ky .nav_right_yc span {
  font-size: 22px;
  color: #fff;
  line-height: 80px;
}

.nav_ky .nav_right_ky .nav_right_yc span a{
  color: #fff;
}

.nav_ky .nav_right_ky .nav_right_yc::before {
  position: absolute;
  content: '';
  border: 8px solid transparent;
  border-top-color: #fff;
  right: 0;
  top: 37px;
}

.nav_ky .nav_right_ky .nav_right_yc .nav_show {
  width: 122px;
  padding-bottom: 20px;
  position: absolute;
  display: none;
  background-color: #fff;
}

.nav_ky .nav_right_ky .nav_right_yc .nav_show a {
  display: block;
  font-size: 18px;
  color: #333;
  line-height: 20px;
  text-align: center;
  margin-top: 20px;
}

.nav_ky .nav_right_ky .nav_right_yc .nav_show a:hover{
   color: #5f77ff;
}

.nav_ky .nav_right_ky .nav_right_yc .nav_show::before {
  position: absolute;
  content: '';
  border: 8px solid transparent;
  border-bottom-color: #fff;
  left: 57px;
  top: -16px;
}

.nav_ky .nav_right_ky .nav_right_yc .nav_shower {
  width: 216px;
  left: 50%;
  margin-left: -108px;
}

.nav_ky .nav_right_ky .nav_right_yc .nav_shower a {
  width: 50%;
  float: left;
}

.nav_ky .nav_right_ky .nav_right_yc .nav_shower::before {
  left: 104px;
}

.nav_ky .nav_right_ky .nav_right_yc:hover .nav_show {
  display: block;
}