@charset "utf-8";
* {
  padding: 0;
  margin: 0;
}
input {
  outline: none;
}
input[type="button"],
input[type="submit"] {
  -webkit-appearance: none;
}
textarea {
  -webkit-appearance: none;
}
a,
body,
dd,
dl,
dt,
fieldset,
figcaption,
figure,
form,
h1,
h2,
h3,
h4,
h5,
h6,
html,
img,
input,
legend,
li,
ol,
p,
ul {
  margin: 0;
  padding: 0;
  text-decoration: none;
  color: #2b2b2b;
}
fieldset,
img {
  border: none;
}
img {
  display: block;
  font-size: 0;
}
address,
caption,
cite,
code,
dfn,
th,
var {
  font-style: normal;
  font-weight: normal;
}
li,
ol,
ul {
  list-style: none;
}
input::-moz-focus-inner {
  border: none;
  padding: 0;
}
input,
select {
  vertical-align: middle;
  display: block;
}
input,
select,
textarea {
  font-size: 13px;
  margin: 0;
  font-family: Microsoft YaHei;
}
input[type="text"],
input[type="password"],
textarea {
  outline-style: none;
  -webkit-appearance: none;
  outline: none;
}
button {
  outline: none;
}
textarea {
  resize: none;
  overflow: hidden;
}
select {
  appearance: none;
  -moz-appearance: none;
  -webkit-appearance: none;
  outline: none;
}
body {
  font-family: "microsoft yahei", "微软雅黑";
  color: #2B2B2B;
}
::selection {
  background: #830007;
  color: #FFFFFF;
}
img::selection {
  background: rgba(255, 255, 255, 0.7);
  -webkit-background: rgba(255, 255, 255, 0.7);
}
.clearfix:after {
  content: "";
  height: 0;
  line-height: 0;
  display: block;
  clear: both;
  visibility: hidden;
}
.banner {
  width: 100%;
  height: 370px;
  position: relative;
  padding-top: 140px;
  overflow: hidden;
}
.banner .banner_on {
  width: 568px;
  height: 218px;
  margin: 0 auto;
  z-index: 9;
  background: url(../images/banner_on_bg.png);
  text-align: center;
  position: relative;
}
.banner .banner_on h2 {
  font-size: 65px;
  padding-top: 8px;
}
.banner .banner_on h2 span {
  color: #FF0101;
}
.banner .banner_on p {
  font-size: 30px;
  color: #FFFFFF;
  margin-top: 15px;
}
.banner .banner_on > span {
  display: block;
  font-size: 25px;
  margin-top: 26px;
}
.banner .banner_video {
  width: 100%;
  position: absolute;
  top: -100px;
  left: 0;
  text-align: center;
  z-index: -1;
}
.banner .banner_video_wrap {
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}
.brand_title {
  width: 100%;
  text-align: center;
  padding: 30px 0;
}
.brand_title p {
  font-size: 32px;
  color: #2B2B2B;
  opacity: .5;
  font-weight: 600;
}
.brand_title h2 {
  font-size: 35px;
  padding: 8px 0 12px;
}
.brand_title span {
  font-size: 20px;
}
@keyframes rollLift {
  from {
    text-align: right;
  }
  to {
    text-align: center;
  }
}
.about {
  width: 100%;
  background: #FFFFFF;
  padding: 20px 0;
}
.about .about_content {
  width: 1200px;
  margin: 0 auto;
}
.about .about_content .about_one_screen {
  width: 100%;
}
.about .about_content .about_one_screen .one_screen_left {
  float: left;
  width: 610px;
}
.about .about_content .about_one_screen .one_screen_left:hover .about_tit {
  padding-right: 30px;
}
.about .about_content .about_one_screen .one_screen_left .about_tit {
  text-align: right;
  padding: 16px 0;
  transition: all .4s;
}
.about .about_content .about_one_screen .one_screen_left .about_tit p {
  font-size: 30px;
  font-weight: 600;
  cursor: pointer;
  transition: all .3s;
}
.about .about_content .about_one_screen .one_screen_left .about_tit p:first-child {
  font-size: 25px;
  color: #777777;
}
.about .about_content .about_one_screen .one_screen_left .about_tit p:hover {
  color: #2a090b;
}
.about .about_content .about_one_screen .one_screen_left > p {
  font-size: 18px;
  line-height: 36px;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all .2s;
}
.about .about_content .about_one_screen .one_screen_left > p:hover {
  color: #2a090b;
}
.about .about_content .about_one_screen .one_sereen_right {
  float: right;
  width: 550px;
  margin-top: 30px;
}
.about .about_content .about_two_screen {
  width: 100%;
  margin-top: 20px;
}
.about .about_content .about_two_screen .two_screen_left {
  float: left;
  width: 690px;
}
.about .about_content .about_two_screen .two_screen_left .tsl_on {
  float: right;
  position: relative;
}
.about .about_content .about_two_screen .two_screen_left .tsl_on:hover p {
  left: -50px;
  background: rgba(34, 34, 34, 0.6);
}
.about .about_content .about_two_screen .two_screen_left .tsl_on p {
  width: 260px;
  padding: 25px 0;
  background: #222222;
  text-align: center;
  color: #FFFFFF;
  font-size: 25px;
  position: absolute;
  top: 50%;
  margin-top: -55px;
  left: -170px;
  cursor: pointer;
  transition: all 0.5s ease-out;
}
.about .about_content .about_two_screen .two_screen_left .tsl_on p span {
  font-size: 20px;
}
.about .about_content .about_two_screen .two_screen_left ul {
  width: 100%;
}
.about .about_content .about_two_screen .two_screen_left ul li {
  float: left;
  margin: 20px 21px 0 0;
  transition: filter .3s;
}
.about .about_content .about_two_screen .two_screen_left ul li:nth-child(3n) {
  margin-right: 0;
}
.about .about_content .about_two_screen .two_screen_left ul li:hover {
  filter: brightness(1.2);
}
.about .about_content .about_two_screen .two_screen_right {
  float: right;
  width: 485px;
  transition: filter .4s;
}
.about .about_content .about_two_screen .two_screen_right img {
  transition: filter .3s;
}
.about .about_content .about_two_screen .two_screen_right img:hover {
  filter: brightness(1.2);
}
.about .about_content .about_two_screen .two_screen_right:hover .about_tit {
  padding-right: 30px;
}
.about .about_content .about_two_screen .two_screen_right .about_tit {
  text-align: right;
  padding: 16px 0;
  transition: all .4s;
  transition: all .3s;
}
.about .about_content .about_two_screen .two_screen_right .about_tit p {
  font-size: 30px;
  font-weight: 600;
  cursor: pointer;
  transition: all .3s;
}
.about .about_content .about_two_screen .two_screen_right .about_tit p:first-child {
  font-size: 25px;
  color: #777777;
}
.about .about_content .about_two_screen .two_screen_right .about_tit p:hover {
  color: #2a090b;
}
.about .about_content .about_two_screen .two_screen_right > p {
  font-size: 18px;
  width: 415px;
  float: right;
  cursor: pointer;
  transition: all .3s;
}
.about .about_content .about_two_screen .two_screen_right > p:hover {
  color: #2a090b;
}
.home_pic_roll {
  width: 1200px;
  overflow: hidden;
  margin: 20px auto;
  padding-bottom: 15px;
}
.home_pic_roll_box {
  width: 9999px;
}
.home_pic_roll_box ul {
  float: left;
}
.home_pic_roll_box li {
  width: 250px;
  padding: 10px;
  overflow: hidden;
  float: left;
  display: inline;
  margin: 20px 0 0 25px;
  box-shadow: 0px 0px 5px 2px #ECECEC;
}
.home_pic_roll_box li img {
  width: 100%;
}
.specialty {
  width: 100%;
  background: #fcf0e4;
  padding-bottom: 50px;
}
.specialty > p {
  font-size: 20px;
  text-align: center;
}
.specialty img:first-child {
  transition: filter .3s;
}
.specialty img:first-child:hover {
  filter: brightness(1.2);
}
.specialty ul {
  width: 1200px;
  margin: 15px auto;
}
.specialty ul li {
  float: left;
  margin: 30px 51px 0 0;
  background: #FFFFFF;
}
.specialty ul li:nth-child(3n) {
  margin-right: 0;
}
.specialty ul li h2 {
  font-size: 20px;
  font-weight: 600;
  margin: 0 10px;
  padding: 15px 0;
  border-bottom: 1px dashed #2B2B2B;
}
.specialty ul li p {
  font-size: 18px;
  padding: 0 10px;
  line-height: 35px;
  padding-top: 10px;
}
.specialty ul li p span {
  float: left;
}
.specialty ul li p img {
  float: left;
  margin-top: 8px;
}
.specialty ul li .clearfix {
  padding-top: 0;
}
.specialty ul li .jiao {
  margin-top: 10px;
  background: #fcf0e4;
}
.teacher {
  width: 100%;
  background: #FFFFFF;
}
.teacher > p {
  font-size: 20px;
  width: 1200px;
  line-height: 35px;
  margin: 0 auto;
}
.teacher .teacher_swiper {
  width: 1200px;
  overflow: hidden;
  margin: 0 auto;
  position: relative;
  background: url(../images/teacher_big_bg.jpg) center no-repeat;
}
.about_teacher {
  width: 100%;
  opacity: 0;
  transition: opacity .8s;
}
.about_teacher .teacher_intr {
  float: left;
  width: 640px;
  margin: 30px 50px 0;
  overflow: hidden;
}
.about_teacher .teacher_intr h2 {
  font-size: 30px;
  color: #FFFFFF;
  text-align: center;
}
.about_teacher .teacher_intr i {
  display: block;
  width: 175px;
  height: 3px;
  margin: 20px auto;
  background: #FFFFFF;
}
.about_teacher .teacher_intr p {
  width: 100%;
  font-size: 20px;
  color: #ffffff;
  line-height: 38px;
}
.about_teacher > img {
  float: left;
}
#thumbs {
  position: absolute;
  bottom: 0;
}
.teacher_btn {
  position: absolute;
  top: 60px;
  left: 55%;
  width: 80px;
  height: 40px;
  z-index: 99;
  text-align: center;
  line-height: 40px;
  overflow: hidden;
}
.teacher_btn:hover p {
  margin-top: -40px;
}
.teacher_btn p {
  transition: margin-top 0.5s;
  width: 100%;
  height: 100%;
  background: #ff0101;
  color: #FFFFFF;
  font-size: 18px;
}
.teacher_btn span {
  display: block;
  width: 100%;
  height: 100%;
  background: #2B2B2B;
  font-size: 18px;
  color: #FFFFFF;
}
.small_teacher {
  width: 100%;
  position: relative;
  transition: width .5s;
  overflow: hidden;
  cursor: pointer;
  z-index: 98;
}
.small_teacher .small_teacher_pic {
  background: #FFFFFF;
  float: left;
  transition: all .5s;
}
.small_teacher .small_teacher_pic img {
  transition: transform .5s;
}
.small_teacher .small_teacher_intr {
  display: none;
  height: 100%;
  overflow: hidden;
  text-align: center;
  float: right;
}
.small_teacher .small_teacher_intr h2 {
  font-size: 24px;
  color: #FFFFFF;
  line-height: 35px;
}
.small_teacher .small_teacher_intr p {
  width: 100%;
  font-size: 16px;
  color: #FFFFFF;
  line-height: 30px;
}
/*
 * swiper 样式更改
 * 看起来很乱 反正改好了 不管了 先出去抽个烟
 */
.small_teacher_wrap {
  width: 1000px;
  overflow: visible !important;
  left: 0;
}
.important_type_button {
  height: 40px !important;
  top: 90% !important;
  background: #FF0101;
  padding: 0 20px;
  cursor: pointer;
  outline: none;
}
.swiper-slide-thumb-active {
  width: 300px !important;
  transition: transform .5s;
}
.swiper-slide-thumb-active .small_teacher {
  width: 100% !important;
  background: #4f1a1c;
}
.swiper-slide-thumb-active .small_teacher .small_teacher_pic {
  transform: scale(0.9);
  background: #0AA1ED;
}
.swiper-slide-thumb-active .small_teacher_intr {
  display: block;
  width: 150px;
}
.swiper-button-disabled {
  background: #2B2B2B;
  opacity: 1 !important;
}
@keyframes addwidth {
  from {
    width: auto;
  }
  to {
    width: 300px;
  }
}
.swiper-slide-active .about_teacher {
  opacity: 1;
}
.environment {
  width: 100%;
  background: #fcf0e4;
  padding: 20px 0 50px;
}
.environment ul {
  display: flex;
  display: -webkit-flex;
  width: 1200px;
  margin: 0 auto;
}
.environment ul li {
  flex: 1;
  -webkit-flex: 1;
  margin: 1px;
}
.environment ul li img {
  transition: filter .3s;
}
.environment ul li img:hover {
  filter: brightness(1.2);
}
.environment ul li p {
  height: 174px;
  background: #ffffff;
  padding: 20px 15px;
  font-size: 20px;
  line-height: 36px;
}
.assistance {
  width: 100%;
  background: #FFFFFF;
}
.assistance > p {
  font-size: 20px;
  width: 1200px;
  line-height: 35px;
  margin: 0 auto;
}
.assistance ul {
  width: 1200px;
  margin: 0 auto;
}
.assistance ul li {
  float: left;
  width: 275px;
  margin: 15px 0;
  background: #3a3a3a;
  border-radius: 15px;
}
.assistance ul li .assistance_item {
  padding: 15px 0;
}
.assistance ul li .assistance_item h2 {
  font-size: 20px;
  color: #FFFFFF;
  line-height: 40px;
  text-align: center;
}
.assistance ul li .assistance_item img {
  margin: 0 auto;
}
.assistance ul li .assistance_item p {
  height: 125px;
  font-size: 20px;
  color: #FFFFFF;
  padding: 5px 20px;
  line-height: 38px;
}
.assistance ul .right_arrow {
  width: 30px;
  background: none;
  margin: 100px 0  0 2px;
}
.about_end {
  width: 100%;
  background: #FFFFFF;
  padding: 30px 0 50px;
}
.about_end > p {
  font-size: 20px;
  width: 1200px;
  line-height: 35px;
  margin: 0 auto;
}
.about_end .two_picend {
  width: 1200px;
  margin: 50px auto;
}
.about_end .two_picend img {
  float: left;
}