* {
    margin: 0;
    padding: 0;
}

body {
    /*height: 3000px;*/
    background-color: #f8f8f8;
}

.w {
    width: 1200px;
    /*background-color: skyblue;*/
    margin: 0 auto;
}

.mobile {
    display: none;
}

/*header部分*/
.header {
    /*padding: 0 0 0 20px;*/
    height: 100px;
    background-color: #fff;
}

.logo {
    display: inline-block;
}

.header-icons {
    float: right;
    /*margin-right: 10px;*/
}


.header-icons li {
    width: 50px;
    height: 50px;
    background-color: #e68200;
    list-style: none;
    float: left;
    margin: 25px 10px;
    border-radius: 50%;
    line-height: 50px;
    text-align: center;
}
.header-icons li.header-icons-hli {
    width:auto;
    background: none; 
}
.header-icons li.header-icons-hli-img {
    overflow: hidden;
    background: none; 
    
}
.header-icons li.header-icons-hli-img img {
    min-width: 100%;
    max-height: 100%;
    margin-top: -2px;
}

.header-icons li:last-child {
    margin-right: 0;
}

.header-icons li a {
    color: #fff;
    display: block;
    width: 100%;
    text-decoration: none;
}

.header-icons li i {
    font-style: normal;
}

.header-icons li span {
    font-family: 'icomoon';
}

.header-icons li a:hover {
    opacity: .5;
}

/*pc的nav部分*/
.nav {
    /*padding: 0 20px;*/
    height: 60px;
    line-height: 60px;
    background-color: #e68200;
}

.nav-menu>li {
    list-style: none;
    float: left;
    margin-left: 20px;
    position: relative;

}

.nav-menu>li:first-child {
    margin-left: 0;
}

.nav-menu>li:last-child {
    float: right;
}

.nav-menu>li>a {
    padding: 0 10px;
    display: block;
    text-decoration: none;
    font-size: 16px;
    color: #fff;
}

/*.nav-menu > li a:hover {
	color: #e68200;
	background-color: #fff;
}*/
.nav-menu-selected {
    background-color: #fff;
    color: #e68200 !important;
}

.dropdown-menu {
    display: none;
    position: absolute;
    z-index: 2;

}

.dropdown-menu li {
    background-color: #fff;
    list-style: none;
    /*color: #e68200;*/
    width: 160px;
    /*float: left;*/
    /*z-index: 2;*/
    clear: both;
    margin-left: 0;
}

.dropdown-menu li a {
    padding: 0 10px;
    display: block;
    color: #e68200;
    text-decoration: none;
    /*width: 100px;*/
}

.dropdown-menu li a:hover {
    opacity: .5;
}

/*banner部分*/
.banner {
    position: relative;
}

.banner ul li {
    list-style: none;
}

.banner a img {
	width: 100%;
}

/*.banner:hover .arrow {
	display: block;
}
.arrow {
	display: none;
    font-family: 'icomoon';
}
.arrow-left,
.arrow-right {
    width: 30px;
    height: 60px;
    background-color: rgba(0, 0, 0, 0.1);
    position: absolute;
    top: 50%;
    margin-top: -30px;
    cursor: pointer;
    text-align: center;
    line-height: 60px;
    color: #fff;
    font-weight: 700;
    font-size: 30px;
}
.arrow-left:hover,
.arrow-right:hover {
    background-color: rgba(0, 0, 0, .5);
}
.arrow-left {
    left: 0;
}
.arrow-right {
    right: 0;
}*/

.banner-index {
    width: 100px;
    height: 15px;
    position: absolute;
    left: 50%;
    bottom: 10px;
    transform: translate(-50%, -50%);
}

.banner-index ul li {
    cursor: pointer;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #fff;
    opacity: .5;
    float: left;
    margin: 0 5px;
}

.banner-index .banner-selected {
    opacity: 1;
}

/*recommend部分*/
.recommend {
    padding-bottom: 20px;
    font-size: 14px;
    margin-top: 20px;
    background-color: #fff;
}

.title a {
    text-decoration: none;
    color: #ccc;
}

.title a:hover {
    color: #e68200;
}

.title {
    padding: 0 20px;
    height: 70px;
    line-height: 70px;
}

.recommend-lesson {
    position: relative;
    float: left;
    margin-left: 10px;
    font-size: 18px;
    color: #e68200;
}

.recommend-lesson:before {
    position: absolute;
    top: 27px;
    left: -10px;
    content: "";
    display: inline-block;
    height: 16px;
    width: 4px;
    background-color: #e68200;
}

.lesson-list li {
    list-style: none;
    float: left;
    margin-left: 50px;

}

.list-selected {
    color: #e68200;
}

.more {
    float: right;
    font-size: 12px;
}

.lesson-detail {
    /*height: 500px;*/
    /*overflow: hidden;*/
    /*overflow: auto;*/
    /*overflow: hidden;*/
    /*border: 1px solid #000;*/
    position: relative;
    padding-left: 20px;
    padding-right: 20px;
}

.detail {
    display: none;
}

.detail-selected {
    display: block;
}

.detail ul {
    margin-left: 20px;

}

.detail ul li {
    position: relative;
    cursor: pointer;
    padding-top: 10px;
    width: 220px;
    min-height: 340px;
    float: left;
    /*padding: 10px;*/
    list-style: none;
    margin-right: 25px;
    margin-bottom: 20px;
    box-sizing: border-box;
    /*border: 1px solid #e68200;*/
    /*background-image: url(../images/male.png);*/
    background-repeat: no-repeat;
    /*border: 1px solid #fff;*/
    /*background-position: bottom right;*/
    border-radius: 20px;

}

.detail ul li:nth-child(even) {
    /*background-image: url(../images/female.png);*/
}

.detail ul li:hover {
    /*-webkit-box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    -webkit-transform: translate3d(0, -2px, 0);
    transform: translate3d(0, -2px, 0);*/
    /*border: 1px solid #e68200;*/
    /*box-sizing:border-box;*/
    /*position: absolute;*/
    /*transform: translate3d(2px, 0, 0);*/
    /*transform: translate3d(0,-2px,0);*/
    opacity: .8;

}

.detail ul li h3 {
    background-color: #e68200;
    text-align: center;
    height: 30px;
    line-height: 30px;
    color: #fff;
}

.teach-info {
    font-family: mircosoft yahei;
    width: 220px;
    height: 240px;
    /*padding: 10px;*/
    border: 1px solid #e68200;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 0 10px 0 hsla(0, 6%, 58%, .6);

}

.teach-info p {
    padding: 5px 10px;
}

.male {
    position: absolute;
    background-image: url(../images/male_03.png);
    background-repeat: no-repeat;
    height: 116px;
    width: 105px;
    right: -10px;
    bottom: -27px;
    z-index: 100;
}

.female {
    position: absolute;
    background-image: url(../images/female_03.png);
    background-repeat: no-repeat;
    height: 116px;
    width: 105px;
    right: -10px;
    bottom: -27px;
    z-index: 100;
}
.nomo {
    text-align: center;
    font-size: 20px;
    color: #666;
    margin: 30px;
}
.red {
    color: #FF5722 !important;
}
.fontsize{
    font-size: 25px;
    margin-top: 5px;
}
.lwq {
    margin-top: 30px;
}
.wid290 {
    width:280px !important;
}
.btn-con {
    text-align: center;
    width:450px;
}
.mar30 {
    margin: 0 90px;
}
.captcha {
    width:100px;
    float: left;
    margin-left: -10px;
    height: 38px;
}
.captcha img{
   width:100%;
   height: 38px;
}
/*footer*/
.footer {
    margin-top: 20px;
    border-top: 2px solid #e68200;
    /*height: 150px;*/
    background-color: #fff;
    text-align: center;
}

.footer-logo {
    display: inline-block;
    /*height: 100%;*/
}

.site-content {
    /*height: 150px;*/
    display: inline-block;
    text-align: left;
    border-top: 1px solid #e68200;
}

.site-content ul {
    margin-right: 50px;
    margin-bottom: 30px;
    padding: 10px 0;
    /*border-left: 1px solid red;	*/
    /*border-right: 1px solid red;	*/
    float: left;
    /*font-size: 14px;*/
    font-weight: bold;
    color: #e68200;
}

.site-content ul li {
    margin-top: 10px;
    font-size: 12px;
    font-weight: normal;
    list-style: none;
}

.site-content ul:last-child {
    float: right;
    margin-right: 0;
}

.site-content ul li a {
    text-decoration: none;
    color: #000;
}

.site-content ul li a:hover {
    opacity: .5;
}

.extra-nav {
    /*text-align: center;*/
    font-size: 12px;
}

.extra-nav ul {
    display: inline-block;
}

.extra-nav li {
    float: left;
    list-style: none;
    /*margin: 0 5px;*/
}

.extra-nav .space {
    width: 1px;
    height: 12px;
    background-color: #000;
    margin: 3px 10px 0;
}

.extra-nav li a {
    text-decoration: none;
    color: #000;
}

.extra-nav li a:hover {
    opacity: .5;
}

.copyright {
    font-size: 12px;
}

.main {
    margin-top: 20px;
    /*height: 800px;*/
    background-color: #fff;
    padding-bottom: 30px;

}

.main-title {
    /*height: 30px;*/
    /*line-height: 30px;*/
    padding: 10px 20px;
    position: relative;

}
.lx{
    border-left: 5px solid #e68200 !important;
}
.formdiv{
    width:530px;
    margin: 100px auto;
}
.main-title:before {
    position: absolute;
    top: 12px;
    left: 12px;
    content: "";
    display: inline-block;
    height: 18px;
    width: 4px;
    background-color: #e68200;
}

/*导师中心部分*/
.tutor-login {
    margin: 100px auto;
    width: 400px;
    /*border: #EEE 1px solid;*/
}

.login-input {
    width: 220px;
}

.tutor-login tr {
    height: 60px;
}

.submit-button {
    margin-right: 30px;
}

/*联系我们*/
.contact {
    margin: 100px auto;
    width: 400px;
}

.contact tr {
    height: 60px;
}

.contact td {
    /*width: 300px;*/
}

.contact-input {
    width: 220px;
}

.feedback {
    width: 220px;
    height: 100px;
    resize: none;
}

/*补习个案*/
.case-list {
    margin: 0px auto;
}

.case-list tr {
    height: 60px;
}

.case-list tr:first-child {
    height: 30px;
    color: #fff;
}

.case-list th {
    height: 30px;
    background-color: #e68200;
}

.case-list td {
    text-align: center;
}

.search {
    padding-left: 20px;
    padding-right: 20px;
    height: 50px;
    line-height: 50px;
    padding-bottom: 20px;
    margin: 0 auto;
}
.searchtutor {
}

.search ul li {
    margin-right: 30px;
    list-style: none;
    float: left;
}

.search ul li span {
    margin: 0 20px;
}
.searchbtn {
    /*margin-left: 10px;*/
    float: right;
}


/*导师条款及规则*/
.rule {
	padding-left: 10%;
}
.rule table {
	background-color: #ccc;
	/*margin: 20px auto;*/
}
.rule table td {
	/*border: 1px solid #ccc;*/
	padding-left: 10px;
	padding-right: 10px;
	background-color: #fff;
}
.rule p {
	padding-top: 5px;
	padding-bottom: 5px;
}
/*联系方式定位小黑板*/
.contact-msg {
    background: url(../images/blackboard1.png) no-repeat;
    padding-top: 30px;
    padding-left: 30px;
    height: 210px;
    width: 230px;
    position: fixed;
    right: 0;
    top: 220px;
    z-index: 99;
    line-height: 24px;
    color: #fff;
    z-index: 99;
    font-size: 16px;
}
.contact-msg table td:nth-child(even) {
    padding-left: 6px;
}
.close-contact-msg {
    color: #fff;
    position: absolute;
    right: 16px;
    top: 8px;
    cursor: pointer;
}
.close-contact-msg:hover {
    color: rgb(255, 255, 255, .8);
}