.clearfix {
  display: block;
  zoom: 1;
}
.clearfix:after {
  content: " ";
  display: block;
  font-size: 0;
  height: 0;
  clear: both;
  visibility: hidden;
}
.wrap {
  width: 1200px;
  height: 100%;
  margin: 0 auto;
}
.otw {
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}
.hover:hover {
  color: #466de2;
  cursor: pointer;
}
.ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ml20 {
  margin-left: 20px;
}
button {
  outline: none;
  padding: 0;
  margin: 0;
}


.left {
  float: left;
}
.left .logo {
  display: block;
  width: 116px;
  height: 38px;
  float: left;
  cursor: pointer;
}
.left .class-nav {
  float: left;
  margin-left: 40px;
}
.left .class-nav li {
  float: left;
}
.left .class-nav li a {
  text-decoration: none;
  line-height: 38px;
  font-size: 16px;
  color: #34495e;
  position: relative;
  cursor: pointer;
}
.left .class-nav li a span {
  display: block;
  width: 5px;
  height: 5px;
  background: #466de2;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  margin-top: -2.5px;
  left: -10px;
  display: none;
}
.left .class-nav li a img {
  display: block;
  width: 30px;
  height: 18px;
  position: absolute;
  right: -18px;
  top: -16px;
}
.left .class-nav li a + a {
  margin-left: 29px;
}
.left .class-nav li a:hover {
  color: #466de2;
}
.left .class-nav li a:hover span {
  display: block;
}
.left .class-nav li .a-active {
  color: #466de2;
}
.left .class-nav li .a-active span {
  display: block;
}
.left .class-nav li + li {
  margin-left: 25px;
}
.right {
  float: right;
}
.right .inp-box {
  float: left;
  position: relative;
  margin-top: 20px;
}
.right .inp-box input {
  display: block;
  width: 268px;
  height: 32px;
  border-radius: 4px;
  border: 1px solid #e8ebf1;
  font-size: 13px;
  padding-left: 9px;
  padding-right: 29px;
  color: #34495e;
  outline: none;
}
.right .inp-box input:focus {
  border: 1px solid #466de2;
  border-radius: 4px;
}
.right .inp-box input::-webkit-input-placeholder {
  color: #c7ccd6;
}
.right .inp-box .icon-sousuo_huaban {
  display: block;
  font-size: 17px;
  position: absolute;
  right: 10px;
  top: 50%;
  margin-top: -11.5px;
  cursor: pointer;
  color: #a4a9b4;
}
.right .inp-box .icon-sousuo_huaban:hover {
  color: #466de2;
}
.right .not-loggin {
  float: left;
}
.right .not-loggin .icon-gouwuche {
  float: left;
  font-size: 23px;
  color: #ced3d6;
  margin-top: 0px;
  margin-left: 0px;
  margin-right: 10px;
  cursor: pointer;
  position: relative;
}
.right .not-loggin .icon-gouwuche .buy-num{
    display: block;
    width: 16px;
    height: 12px;
    background: #ff544c;
    font-size: 10px;
    text-align: center;
    line-height: 12px;
    color: #fff;
    border-radius: 2px;
    position: absolute;
    top: 10px;
    right: -8px;



}

.right .not-loggin .icon-gouwuche:hover {
  color: #466de2;
}
.right .not-loggin .btn-box {
  float: left;
  margin-top: 17px;
  margin-left: 0px;
  z-index: 4;
}
.right .not-loggin .btn-box .login,
.right .not-loggin .btn-box .regist {
  display: block;
  float: left;
  width: 90px;
  height: 36px;
  border-radius: 4px;
  font-size: 14px;
  cursor: pointer;
  outline: none;
}
.right .not-loggin .btn-box .login {
  color: #34495e;
  border: solid 1px #e7ebf1;
}
.right .not-loggin .btn-box .regist {
  background: #466de2;
  color: #fff;
  margin-left: 10px;
  border: none;
}
.right .not-loggin .btn-box .login:hover,
.right .not-loggin .btn-box .regist:hover {
  background: #ff764c;
  color: #fff;
}
.right .loggin {
  float: left;
}
.right .loggin .icon-gouwuche {
  float: left;
  font-size: 23px;
  color: #ced3d6;
  margin-top: 0px;
  margin-left: 0px;
  margin-right: 10px;
  cursor: pointer;
  position: relative;
}
.right .loggin .icon-gouwuche:hover {
  color: #466de2;
}
.right .loggin .icon-gouwuche .buy-num {
  display: block;
  width: 16px;
  height: 12px;
  background: #ff544c;
  font-size: 10px;
  text-align: center;
  line-height: 12px;
  color: #fff;
  border-radius: 2px;
  position: absolute;
  top: 10px;
  right: -8px;
}
.right .loggin .btn-box {
  float: left;
  margin-left: 0px;
  margin-top: 18px;
  position: relative;
  z-index: 4;
}
.right .loggin .btn-box .personal,
.right .loggin .btn-box .my-class {
  text-align: center;
  cursor: pointer;
  float: left;
  display: block;
  width: 100px;
  height: 34px;
  border: none;
  font-size: 14px;
  line-height: 32px;
  border-radius: 4px;
}
.right .loggin .btn-box .personal .iconfont,
.right .loggin .btn-box .my-class .iconfont {
  font-size: 14px;
  line-height: 34px;
}
.right .loggin .btn-box .personal .icon-zuojiantou,
.right .loggin .btn-box .my-class .icon-zuojiantou {
  font-size: 14px;
  line-height: 34px;
  color: #a4a9b4;
}
.right .loggin .btn-box .personal {
  display: inline-block;
  background: #f7f9fa;
  border: 1px solid #e8ebf1;
  color: #34495e;
  position: relative;
  z-index: 100;
}
.right .loggin .btn-box .personal:hover {
  color: #466de2;
}
.right .loggin .btn-box .personal .icon-gerenzhongxin {
  color: #466de2;
}
.right .loggin .btn-box .personal a {
  color: inherit;
  text-decoration: none;
}
.right .loggin .btn-box .personal a:visited {
  color: inherit;
}
.right .loggin .btn-box .per-hover {
  background: #fff;
  border: none;
}
.right .loggin .btn-box .my-class {
  display: inline-block;
  background: #466de2;
  color: #fff;
  margin-left: 10px;
  position: relative;
  z-index: 99;
}
.right .loggin .btn-box .my-class:hover {
  color: #466de2 !important;
}
.right .loggin .btn-box .my-class .icon-zuojiantou {
  color: #fff;
}
.right .loggin .btn-box .my-class a {
  color: inherit;
  text-decoration: none;
}
.right .loggin .btn-box .my-class-hover {
  background: #fff;
  color: #34495e;
  box-shadow: 0px 4px 18px 0px rgba(40, 45, 74, 0.2);
}
.right .loggin .btn-box .my-class-hover .icon-bofang1 {
  color: #466de2;
}
.right .loggin .btn-box .my-class-hover .icon-zuojiantou {
  color: #34495e;
}
.right .loggin .btn-box .personal-hover-box {
  display: none;
  position: absolute;
  width: 100px;
  background: #fff;
  z-index: 99;
  border-radius: 4px;
  box-shadow: 0px 4px 18px 0px rgba(40, 45, 74, 0.2);
}
.right .loggin .btn-box .personal-hover-box ul {
  margin-top: 40px;
  padding: 0 5px;
  list-style: none;
  padding: 0 20px;
}
.right .loggin .btn-box .personal-hover-box ul li {
  padding-bottom: 4px;
  list-style: none;

    float: left;
}
.right .loggin .btn-box .personal-hover-box ul li a {
    display: block;
    font-size: 14px;
    /*height: 20px;
    padding-bottom: 10px;*/
        line-height: 30px;
}
.right .loggin .btn-box .personal-hover-box ul li a sign-out {
  color: #ff544c;
  float: left;
}
.right .loggin .btn-box .personal-hover-box ul li a:hover {
  color: #466de2;
}
.right .loggin .btn-box .personal-hover-box ul li:nth-child(2) {
  border-bottom: 1px solid #e8ebf1;
}
.right .loggin .btn-box .personal-hover-box ul li:nth-child(1) span {
  color: #8993a8;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
 
}
.right .loggin .btn-box .personal-hover-box ul li:nth-child(7) {
  border-bottom: 1px solid #e8ebf1;

}
.right .loggin .btn-box .class-hover-box {
  width: 250px;
  height: 208px;
  position: absolute;
  background: #fff;
  z-index: 100;
  box-shadow: 0px 4px 18px 0px rgba(40, 45, 74, 0.2);
  top: 30px;
  display: none;
}
.right .loggin .btn-box .class-hover-box .white-box {
  width: 120px;
  height: 30px;
  background: #fff;
  position: absolute;
  right: 0;
  top: -6px;
}
.right .loggin .btn-box .class-hover-box .recently {
  padding: 0 20px;
}
.right .loggin .btn-box .class-hover-box .recently h6 {
  font-size: 14px;
  color: #34495e;
  margin-top: 25px;
  font-weight: normal;
  border-bottom: 1px solid #e8ebf1;
  padding-bottom: 10px;
}
.right .loggin .btn-box .class-hover-box .no-info span {
  font-size: 16px;
  color: #34495e;
  display: block;
  margin-top: 27px;
  text-align: center;
}
.right .loggin .btn-box .class-hover-box .no-info .btn-box {
  margin: 0;
  margin-top: 32px;
  margin-left: 15px;
}
.right .loggin .btn-box .class-hover-box .no-info .btn-box button {
  display: block;
  border: none;
  border-radius: 17px;
  font-size: 14px;
  text-align: center;
  height: 34px;
  line-height: 32px;
  float: left;
  position: relative;
}
.right .loggin .btn-box .class-hover-box .no-info .btn-box .find-class {
  width: 90px;
  color: #34495e;
  background: linear-gradient(90deg, rgba(239, 243, 245, 0.53) 0%, rgba(214, 217, 219, 0.53) 100%), linear-gradient(#eff3f5, #eff3f5);
}
.right .loggin .btn-box .class-hover-box .no-info .btn-box .find-class:hover {
  background: #eef2ff;
  color: #466de2;
}
.right .loggin .btn-box .class-hover-box .no-info .btn-box .class-center {
  margin-left: 10px;
  width: 120px;
  color: #fff;
  background-image: linear-gradient(90deg, rgba(96, 133, 243, 0.53) 0%, rgba(23, 65, 191, 0.53) 100%), linear-gradient(#466de2, #466de2);
  box-shadow: 0px 5px 10px 0px rgba(70, 109, 226, 0.66);
}
.right .loggin .btn-box .class-hover-box .no-info .btn-box .class-center:hover {
  background: #ff764c;
  border: solid 1px #ff764c;
  box-shadow: 0px 5px 10px 0px rgba(255, 118, 76, 0.66);
}
.right .loggin .btn-box .class-hover-box ul {
  padding: 0 20px;
}
.right .loggin .btn-box .class-hover-box ul li {
  cursor: pointer;
}
.right .loggin .btn-box .class-hover-box ul li .class-left {
  float: left;
  position: relative;
  text-align: center;
  width: 53px;
  line-height: 33px;
  height: 33px;
}
.right .loggin .btn-box .class-hover-box ul li .class-left img {
  display: block;
  width: 53px;
  height: 33px;
  position: absolute;
  z-index: 1;
}
.right .loggin .btn-box .class-hover-box ul li .class-left span {
  font-size: 12px;
  color: #eee;
  z-index: 3;
  position: relative;
}
.right .loggin .btn-box .class-hover-box ul li .class-left .course-mask {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  background-color: rgba(0, 0, 0, 0.5);
  background-color: #000;
  opacity: .5;
}
.right .loggin .btn-box .class-hover-box ul li .class-right {
  float: left;
  margin-left: 9px;
}
.right .loggin .btn-box .class-hover-box ul li .class-right .title {
  font-size: 13px;
  color: #34495e;
  margin: 0;
  width: 135px;
  margin-top: -2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.right .loggin .btn-box .class-hover-box ul li .class-right .section {
  display: block;
  font-size: 10px;
  color: #9aabb8;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 148px;
}
.right .loggin .btn-box .class-hover-box ul li:nth-child(1) {
  margin-top: 15px;
}
.right .loggin .btn-box .class-hover-box ul li + li {
  margin-top: 14px;
}
.right .loggin .btn-box .class-hover-box ul li:hover .title {
  color: #466de2;
}
#header .quality-nav,
#header .quality-teacher-nav {
  background: url('../../../assets/header/quality-nav-bg.png') no-repeat 100%;
  background-position-x: center;
  border: none;
}
#header .quality-nav .left .path a,
#header .quality-teacher-nav .left .path a {
  color: #fff !important;
}
#header .quality-nav .left .path a span,
#header .quality-teacher-nav .left .path a span {
  background: #fff;
}
#header .quality-nav #login-button,
#header .quality-teacher-nav #login-button {
  background: none;
  color: #fff;
  border: 1px solid #fff;
}
#header .quality-nav #header-register-button,
#header .quality-teacher-nav #header-register-button {
  background: #fff;
  color: #34495e;
}
#header .quality-nav #login-button:hover,
#header .quality-teacher-nav #login-button:hover,
#header .quality-nav #header-register-button:hover,
#header .quality-teacher-nav #header-register-button:hover {
  background: #ff764c;
  border: none;
  color: #fff;
}
#header .quality-nav .right .loggin .btn-box .personal,
#header .quality-teacher-nav .right .loggin .btn-box .personal {
  background: none;
  border: 1px solid #fff;
  color: #fff;
}
#header .quality-nav .right .loggin .btn-box .personal .icon-gerenzhongxin,
#header .quality-teacher-nav .right .loggin .btn-box .personal .icon-gerenzhongxin,
#header .quality-nav .right .loggin .btn-box .personal .icon-zuojiantou,
#header .quality-teacher-nav .right .loggin .btn-box .personal .icon-zuojiantou {
  color: #fff;
}
#header .quality-nav .right .loggin .btn-box .personal-hover,
#header .quality-teacher-nav .right .loggin .btn-box .personal-hover {
  color: #34495e;
}
#header .quality-nav .right .loggin .btn-box .personal-hover .icon-gerenzhongxin,
#header .quality-teacher-nav .right .loggin .btn-box .personal-hover .icon-gerenzhongxin {
  color: #466de2;
}
#header .quality-nav .right .loggin .btn-box .personal-hover .icon-zuojiantou,
#header .quality-teacher-nav .right .loggin .btn-box .personal-hover .icon-zuojiantou {
  color: #a4a9b4;
}
#header .quality-nav #myClass,
#header .quality-teacher-nav #myClass {
  background: #fff;
  color: #34495e;
}
#header .quality-nav #myClass .icon-bofang1,
#header .quality-teacher-nav #myClass .icon-bofang1 {
  color: #466de2;
}
#header .quality-nav #myClass .icon-zuojiantou,
#header .quality-teacher-nav #myClass .icon-zuojiantou {
  color: #a4a9b4;
}
#header .quality-teacher-nav {
  background: url('../../../assets/header/quality-teacher-nav-bg.png') no-repeat 100%;
}
#index-aside-navigation ul {
  width: 36px;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translateY(-50%);
  margin-left: -665px;
  z-index: 10;
}
#index-aside-navigation ul a {
  color: #fff;
  text-decoration: none;
  display: block;
  text-align: center;
  padding: 10px 6px;
  font-size: 12px;
  width: 36px;
  height: 48px;
  background: #5b5f7b;
  line-height: 14px;
  cursor: pointer;
  position: relative;
}
#index-aside-navigation ul a li {
  width: 25px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
#index-aside-navigation ul a:nth-child(1) {
  border-radius: 4px 4px 0 0;
  height: 47px;
}
#index-aside-navigation ul a:nth-last-child(2) {
  border-radius: 0 0 4px 4px;
}
#index-aside-navigation ul a:nth-last-child(1) {
  background: #466de2;
  height: 40px;
  border-radius: 4px;
  margin-top: 5px;
  border-top: none;
}
#index-aside-navigation ul a:nth-last-child(1) .iconfont {
  font-size: 20px;
  line-height: 20px;
}
#index-aside-navigation ul a:hover {
  background: #ff764c;
}
#index-aside-navigation ul a + a {
  border-top: 1px solid rgba(214, 220, 223, 0.34);
}
.consulting ul {
  width: 100px;
  position: fixed;
  top: 50%;
  right: 10px;
  z-index: 10;
}
.consulting ul li {
  width: 100px;
  height: 40px;
  background: #0180e1;
  text-align: center;
  font-size: 16px;
  color: #fff;
  border-radius: 4px;
  line-height: 40px;
  cursor: pointer;
}
.consulting ul li:nth-child(1) {
  height: 100px;
  background: #ff764c;
}
.consulting ul li:nth-child(1) img {
  display: block;
  position: relative;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  left: 17px;
  top: 10px;
  margin-bottom: -3px;
}
.consulting ul li:nth-child(6) {
  display: none;
  width: 195px;
  height: 40px;
  position: absolute;
  background: #ff764c;
  right: 0;
  bottom: 45px;
}
.consulting ul li:nth-child(6) .phone {
  height: 40px;
}
.consulting ul li:nth-child(6) .phone .iconfont {
  font-size: 26px;
  line-height: 40px;
  float: left;
  margin-left: 16px;
}
.consulting ul li:nth-child(6) .phone .phone-num {
  float: left;
  font-size: 18px;
  line-height: 40px;
  color: #fff;
  margin-left: 12px;
}
.consulting ul li:nth-child(7) {
  height: 40px;
  background: #ff764c;
}
.consulting ul li + li {
  margin-top: 5px;
}
.consulting ul li:hover {
  background: #ff764c;
}
.sideDistance ul {
  top: 500px;
  transform: none;
}