/*common start*/
body,
div,
ul,
li,
a,
img,
p,
dl,
dt,
dd,
h1,
h2,
h3,
h4,
span,
strong,
input,
button {
  margin: 0;
  padding: 0;
  list-style: none;
  text-decoration: none;
  border: 0;
  list-style: none;
}
body {
  font-size: 12px;
  font-family: " ";
  color: #666;
}
a {
  color: #666;
}
a:hover {
  color: #f60; /*text-decoration:underline;*/
}
p {
  line-height: 1.8em;
  padding: 5px 0;
}
img {
  outline-width: 0px;
  vertical-align: middle;
}
.clear {
  margin: 0;
  padding: 0;
  font-size: 0;
  clear: both;
}
.wapper {
  width: 1100px;
  margin: 0 auto;
}

.topbg {
  background: #9f251c;
  text-align: center;
  overflow: hidden;
}
.top {
}
.top b {
  display: block;
  font-weight: normal;
  color: #000;
  font-size: 50px;
  padding-top: 20px;
}
.header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  width: 100%;
  background: transparent;
  height: 100px;
  position: fixed;
  top: 0;
  z-index: 999;
}
.header .menu a {
  font-size: 16px;
  color: #fff;
  text-decoration: none;
  display: block;
  text-align: center;
}
.header.white {
  background: #fff;
}
.head {
  justify-content: space-between;
  display: flex;
  height: 100px;
}
.head .logo {
  float: left;
  padding-top: 0px;
}
.head .logo img {
  max-height: 100px;
}

/*menu*/
.menu {
  height: 100px;
  line-height: 100px;
  float: left;
}
.menu ul li {
  float: left;
  position: relative;
  width: 120px;
}
.menu ul li dl {
  text-align: center;
  position: absolute;
  top: 100px;
  left: -20%;
  width: auto;
  min-width: 180px;
  max-width: 180px;
  height: auto;
  transform: translate(0, -10px) scale(1);
  display: none;
  box-sizing: border-box;
  z-index: 2;
  background: #fff;
  transition: all 0.3s linear;
  transform-origin: center top;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.menu ul li dl dd {
  line-height: 28px;
  border-bottom: #ddd dotted 1px;
  margin: 10px 10px;
}
.menu ul li dl::before {
  content: "";
  position: absolute;
  border-width: 0 9px 9px;
  border-style: solid;
  border-color: #ffffff00 #ffffff00 #ffffff;
  top: -9px;
  left: 50%;
  margin-left: -9px;
}
.menu ul li dl dd a {
  font-size: 16px;
  color: #9f251c !important;
  font-weight: normal;
  display: inline;
  padding: 0;
  text-align: left;
}
.menu ul li dl dd a:hover {
  color: #9f251c;
  text-decoration-line: underline;
  background: #fff;
}

.header.white .menu a {
  font-size: 16px;
  color: #9f251c;
  text-decoration: none;
  display: block;
  text-align: center;
}
.header.white .menu a:hover {
  background: #9f251c;
  color: #fff;
}
a.menu_hover {
  border-top: 2px solid #fff;
  color: #000;
}
.header.white a.menu_hover {
  border: none;
}
html,
body {
  min-height: 100%;
  height: 100%;
}
.banner {
  position: relative;
  width: 100%;
}
.ban_pic {
  position: absolute;
  top: 50%;
  left: 50%;
  margin-left: -555px;
  margin-top: -380px;
}
.ban_pic img {
  max-width: 1200px;
}

.con1 {
  padding: 50px 0px;
}
.c1_left {
  float: left;
  width: 48%;
}
.c1_left img {
  width: 100%;
}
.c1_right {
  float: right;
  width: 48%;
}
.c1_right h2 {
  display: block;
  font-size: 30px;
  line-height: 50px;
  color: #333;
}
.c1_right strong {
  display: block;
  font-size: 22px;
  line-height: 26px;
  width: 500px;
  color: #333;
  padding-top: 30px;
  padding-bottom: 15px;
}
.c1_right span {
  display: block;
  font-size: 18px;
  line-height: 24px;
  width: 500px;
  line-height: 2;
  color: #333;
  padding-bottom: 15px;
}
.c1_right p {
  display: block;
  font-size: 18px;
  line-height: 24px;
  width: 500px;
  line-height: 2;
  color: #333;
  padding-bottom: 15px;
}
.con2bg {
  background: #f5f5f5;
  padding: 50px 0px;
}
.con2 h1 {
  font-size: 30px;
  line-height: 35px;
  color: #9f251c;
}
.con2 h2 {
  display: block;
  margin-top: 10px;
  margin-bottom: 10px;
  width: 48px;
  height: 4px;
  background: #9f251c;
}
.con2 h3 {
  font-size: 27px;
  line-height: 30px;
  color: #333333;
}
.con2 ul li {
  float: left;
  width: 418px;
  background: #fff;
  margin-top: 30px;
  margin-right: 60px;
  padding: 51px;
}
.con2 ul li img {
  width: 418px;
}
.con2 ul li strong {
  display: block;
  color: #333;
  font-size: 20px;
  line-height: 40px;
  padding-top: 10px;
}
.con2 ul li strong a {
  color: #333;
}
.con2 ul li b {
  display: block;
  color: #333;
  font-size: 16px;
  line-height: 24px;
}
.con2 ul li i {
  display: block;
  margin-top: 10px;
  margin-bottom: 10px;
  width: 48px;
  height: 4px;
  background: #9f251c;
}
.con2 ul li span {
  display: block;
  font-size: 14px;
  line-height: 22px;
}
.con2 ul li span:hover {
  color: #fff;
}

.con2 ul li span {
  display: block;
  font-size: 14px;
  line-height: 22px;
}
.con2 ul li:nth-child(2n) {
  margin-right: 0px;
}
.con2 ul li:hover {
  background: #9f251c;
  box-shadow: #e3e6e7 0px 0px 10px 5px;
}
.con2 ul li:hover i {
  background: #fff;
}

.con2 ul li:hover strong {
  color: #fff;
}
.con2 ul li:hover p {
  color: #fff;
}

.con2 ul li:hover b {
  color: #fff;
}
.con2 ul li:hover span {
  color: #fff;
}
.con3bg {
  background: url(../image/banner2.jpg);
  padding: 50px 0px;
}
.con3 h1 {
  font-size: 30px;
  line-height: 35px;
  color: #9f251c;
}
.con3 h2 {
  display: block;
  margin-top: 10px;
  margin-bottom: 10px;
  width: 48px;
  height: 4px;
  background: #9f251c;
}
.con3 h3 {
  font-size: 27px;
  line-height: 30px;
  color: #fff;
}
.con3 ul li {
  float: left;
  width: 535px;
  margin-top: 50px;
  margin-right: 30px;
  position: relative;
  height: 265px;
}
.con3 ul li strong {
  display: block;
  font-size: 30px;
  line-height: 42px;
  padding-top: 12px;
  padding-left: 20px;
  color: #4b2e00;
  font-weight: 500;
}
.con3 ul li span {
  display: block;
  font-size: 14px;
  line-height: 22px;
  padding-top: 15px;
  padding-left: 20px;
  padding-right: 20px;
  color: #4b2e00;
}
.con3 ul li .c3_pic {
  position: absolute;
  top: 20px;
  right: 20px;
}
.con3 ul li .img2 {
  display: none;
}
.con3 ul li:nth-child(2n) {
  margin-right: 0px;
}
.con3 ul li.i1 {
  /*background:url(../images/b3.png) center no-repeat;*/
}
.con3 ul li.i2 {
  /*background:url(../images/b1.png) center no-repeat;*/
}
.con3 ul li.i3 {
  /*background:url(../images/b2.png) center no-repeat;*/
}
.con3 ul li.i4 {
  /*background:url(../images/b4.png) center no-repeat;*/
}
.con3 ul li:hover {
  background: #9f251c;
}
.con3 ul li:hover strong {
  color: #fff;
}
.con3 ul li:hover span {
  font-size: 18px;
  color: #fff;
}
.con3 ul li:hover .img1 {
  display: none;
}
.con3 ul li:hover .img2 {
  display: block;
}

.con4 {
  padding: 50px 0px;
}
.con4 h1 {
  font-size: 30px;
  line-height: 35px;
  color: #9f251c;
}
.con4 h2 {
  display: block;
  margin-top: 10px;
  margin-bottom: 10px;
  width: 48px;
  height: 4px;
  background: #9f251c;
}
.con4 h3 {
  font-size: 27px;
  line-height: 30px;
  color: #333;
}
.con4 ul li {
  float: left;
  width: 340px;
  margin-right: 40px;
  margin-top: 30px;
}
.con4 ul li img {
  width: 340px;
}
.con4 ul li strong {
  display: block;
  font-size: 18px;
  padding-top: 10px;
  margin: 10px;
}
.con4 ul li strong a {
  color: #333;
}
.con4 ul li i {
  display: block;
  width: 48px;
  height: 4px;
  background: #9f251c;
  margin: 10px;
}
.con4 ul li span {
  display: block;
  line-height: 22px;
  padding-top: 5px;
  margin: 10px;
  font-size: 14px;
}
.con4 ul li:hover {
  box-shadow: #8c878433 0px 0px 5px 2px;
}
.con4 ul li:nth-child(3n) {
  margin-right: 0px;
}
.con4 .more {
  text-align: center;
  margin-top: 60px;
}

.con5bg {
  background: url(../image/banner3.jpg);
  padding: 50px 0px;
}
.con5 h1 {
  font-size: 30px;
  line-height: 35px;
  color: #9f251c;
}
.con5 h2 {
  display: block;
  margin-top: 10px;
  margin-bottom: 10px;
  width: 48px;
  height: 4px;
  background: #9f251c;
}
.con5 h3 {
  font-size: 27px;
  line-height: 30px;
  color: #333;
}
.con5 ul li {
  float: left;
  width: 186px;
  margin-top: 30px;
  margin-right: 271px;
}
.con5 ul li .img2 {
  display: none;
}
.con5 ul li .img1 {
  width: 100%;
  border-radius: 50%;
}
.inside_con {
  font-size: 16px;
}
.con5 ul li span {
  display: block;
  color: #4b2e00;
  line-height: 40px;
  font-size: 22px;
  text-align: center;
}
/*.con5 ul li:hover .img1{ display:none;}
.con5 ul li:hover .img2{ display:block;}*/
.con5 ul li:nth-child(3n) {
  margin-right: 0px;
}
.con5 ul li:hover span {
  color: #333333;
  text-decoration: none;
}

.con6 {
  padding: 50px 0px;
}
.con6 h1 {
  font-size: 30px;
  line-height: 35px;
  color: #9f251c;
}
.con6 h2 {
  display: block;
  margin-top: 10px;
  margin-bottom: 10px;
  width: 48px;
  height: 4px;
  background: #9f251c;
}
.con6 h3 {
  font-size: 27px;
  line-height: 30px;
  color: #333;
}
.c6_left {
  float: left;
  width: 300px;
  font-size: 16px;
  line-height: 30px;
  color: #333;
  margin-top: 30px;
}
.c6_mid {
  float: left;
  width: 650px;
  margin: 0px 35px;
  font-size: 16px;
  line-height: 30px;
  color: #333;
  margin-top: 30px;
}
.c6_right {
  float: right;
  width: 30px;
  margin-top: 30px;
  position: relative;
  cursor: pointer;
}
.c6_right .ewm {
  position: absolute;
  bottom: 30px;
  right: -50px;
  width: 120px;
  height: 120px;
  border: 5px solid #efefef;
  display: none;
}
.c6_right:hover .ewm {
  display: block;
}
.foot {
  padding: 10px 0px;
  text-align: center;
  line-height: 24px;
}

/*Add------------------------------------------------------------------------------*/

.weizhi {
  height: 40px;
  line-height: 40px;
  background: url(http://www.xueshengbai.com/images/title03.png) no-repeat;
  font-size: 14px;
}
.inside {
  margin-top: 50px;
  min-height: 400px;
  padding-bottom: 50px;
}

.inside_con {
  padding: 10px 0;
}

.inside_tit {
  border-bottom: 1px solid #e8e8e8;
  height: 50px;
  line-height: 50px;
  font-size: 20px;
  font-weight: bold;
  color: #333;
  padding-bottom: 20px;
}
.inside_news ul li {
  padding: 20px 0px;
  border-bottom: 1px solid #e8e8e8;
  font-size: 14px;
}
.inside_news ul li strong {
  display: block;
  height: 30px;
  line-height: 30px;
}
.inside_news ul li strong b {
  float: left;
  font-weight: normal;
}
.inside_news ul li strong a {
  float: right;
  font-weight: normal;
}
.inside_news ul li span {
  display: block;
  line-height: 24px;
}
.inside_news ul li:hover {
  color: #333;
  font-weight: bold;
}
.inside_news ul li:hover strong b {
  font-weight: bold;
}
.inside_news ul li:hover strong a {
  font-weight: bold;
}

.detail_tit {
  border-bottom: 1px solid #e8e8e8;
  line-height: 40px;
  color: #333;
  padding-bottom: 20px;
}
.detail_tit h2 {
  font-size: 20px;
}
.detail_tit h3 {
  font-weight: normal;
  color: #999;
  font-size: 14px;
}
.detail_tit h3 span {
  padding: 0px 10px;
}
.detail_con {
  padding-top: 30px;
}

.pro_top {
  border-bottom: 1px solid #eee;
  padding-bottom: 50px;
}
.pro_top ul li {
  padding: 5px 0;
  background: #fff;
  float: left;
  text-align: center;
  width: 18%;
  margin-top: 30px;
  /*margin-right: 124px;*/
}
.pro_top ul li.active {
  background: #9f251c;
}
.pro_top ul li.active a span {
  color: #fff;
}
.pro_top ul li img {
  width: 80px;
}
.pro_top ul li .img2 {
  display: none;
}
.pro_top ul li span {
  display: block;
  color: #333;
  line-height: 40px;
  font-size: 16px;
  text-align: center;
}
.pro_top ul li:hover .img1 {
  display: none;
}
.pro_top ul li:hover .img2 {
  display: block;
  margin: 0 auto;
}
.pro_top ul li:nth-child(6n) {
  margin-right: 0px;
}

.inside_pro ul li {
  float: left;
  margin-top: 30px;
  width: 340px;
  text-align: center;
  margin-right: 40px;
  padding: 30px 0px;
}
.inside_pro ul li strong {
  display: block;
  font-size: 18px;
  color: #333;
  line-height: 50px;
  text-align: center;
}
.inside_pro ul li:hover {
  box-shadow: #e3e6e7 0px 0px 10px 5px;
}
.inside_pro ul li:nth-child(3n) {
  margin-right: 0px;
}

/*contact*/
.contact h2 {
  height: 36px;
  line-height: 36px;
  padding-left: 20px;
  color: #fff;
  background: #999;
}
.contact {
  margin-top: 15px;
}
.contact ul {
  padding: 10px 10px;
  border: #e4e4e4 solid 1px;
}
.contact ul li {
  line-height: 20px;
  padding: 3px 0;
}

/*proShow*/
.product_show ul li {
  width: 130px;
  line-height: 20px;
}
.product_show ul li {
  float: left;
  margin: 15px 20px 0;
  border: #e4e4e4 solid 1px;
  display: inline;
}
.pro img {
  max-width: 120px;
  max-height: 90px;
  width: expression(this.width >120 && this.height < this.width ? 120: true);
  height: expression(this.height > 90 ? 90: true);
}
.hover2 {
  background: #f4f4f4;
}

/*product_list*/
.side_product {
  margin-top: 15px;
}
.side_product h2 {
  height: 36px;
  line-height: 36px;
  padding-left: 20px;
  color: #fff;
  background: #999;
}
.side_product ul {
  padding: 10px 10px;
  border: #e4e4e4 solid 1px;
}
.side_product ul li {
  line-height: 24px;
}
.side_product ul li a {
  padding-left: 30px;
  display: block;
  border-bottom: #e4e4e4 dashed 1px;
  background: url(http://www.xueshengbai.com/images/side_menu_bg.gif) 10px 8px
    no-repeat;
}
.side_product ul li dl dd a {
  display: inline;
  border: none;
  background: none;
}