.
/*公共样式*/
body { color: #333;}

a {
    text-decoration: none;
    color: #333;
    cursor: pointer
     border: 0;
}

li {
    list-style: none
}

img {
    cursor: pointer;
}

.w-1400 {
    width: 1400px;
    margin: 0 auto;
}

.pt-30 {
    padding-top: 30px;
}


/************公用***************/


* {
	margin: 0px;
	padding: 0px;
	font-family: "微软雅黑";
	-webkit-font-smoothing: antialiased;
}

html {
	scroll-behavior: smooth;
}

body,
p,
ul,
ol,
dl,
dd,
hr,
h1,
h2,
h3,
h4,
h5,
h6,
figure,
ul,
ol,
th,
td,
button,
input,
fieldset,
legend,
textarea,
option {
	margin: 0;
	padding: 0;
}

a {
	text-decoration: none;
	cursor: pointer
}

li {
	list-style: none
}

img {
	cursor: pointer;
}

.clear {
	clear: both;
}

.float-l {
	float: left;
}

.float-r {
	float: right
}

.fl {
	float: left;
}

.fr {
	float: right
}

.margin {
	margin: 0 !important;
	padding: 0 !important;
}
.d-none {
	display: none;
}


.side {
	position: fixed;
	width: 66px;
	height: 275px;
	right: 0;
	top: 350px;
	z-index: 100;
	display: none;
}

.side ul li {
	width: 66px;
	height: 66px;
	float: left;
	position: relative;
	border-bottom: 1px solid #fff;
}

.side ul li .sidebox {
	position: absolute;
	width: 66px;
	height: 66px;
	top: 0;
	right: 0;
	transition: all 0.3s;
	background: #000;
	opacity: 0.8;
	filter: Alpha(opacity=80);
	color: #fff;
	font: 14px/66px "微软雅黑";
	overflow: hidden;
}

.side ul li .sidetop {
	width: 66px;
	height: 66px;
	line-height: 66px;
	display: inline-block;
	background: #000;
	opacity: 0.8;
	filter: Alpha(opacity=80);
	transition: all 0.3s;
}

.side ul li .sidetop:hover {
	background: #df1c4e;
	opacity: 1;
	filter: Alpha(opacity=100);
}

.side ul li img {
	float: left;
}



/*****************************************************************head******************************************************************************/
.head {
	height: 90px;
	margin: auto;
	width: 100%;

}

.top-blank {
	height: 90px;
	overflow: hidden;
	background: none;
}

.top-head {
	height: 90px;
	position: fixed;
	top: 0;
	width: 100%;
	z-index: 1000;
	background: none;
}

.top02 {
	height: 90px;
	width: 100%;
	background: #fff;
	box-shadow: 3px 1px 44px 2px rgba(132, 132, 132, 0.2);
	transition-duration: 0.5s;
}

.top02_center {
	width: 1200px;
	margin: auto;
}

.logo {
	width: 500px;
	height: 71px;
	float: left;
	text-align: center;
	padding-top: 13px;
	transition-duration: 0.5s;
}

.logo img {
	width: 500px;
	height: 71px;


}

.logo-xn {
	width: 500px;
	height: 71px;
	float: left;
	text-align: center;
	padding-left: 10px;
	transition-duration: 0.5s;
}

.logo-xn img {
	width: 200px;
	height: 75px;

}

.nav {
	float: right;
	width: 650px;
	height: 39px;
	line-height: 39px;
	padding-top: 25px;
	transition-duration: 0.5s;
}




.nav .m {
	text-align: center;
	/* position:relative;*/
	font-size: 14px;
	width: 92px;
	height: 39px;

}

.nav .m a {
	color: #000;
	font-size: 16px;
}

.nav .m a:hover {
	color: #E0224D;
	font-weight: bold;
}

.nav a#sel:hover:after {
	opacity: 0;
}

.nav .sub {
	display: none;
	width: 100%;
	height: 190px;
	position: fixed;
	top: 90px;
	overflow: hidden;
	text-align: left;
	z-index: 110;
	left: 0px;
	background-color: #f5f5f5;
}

.nav .sub .nav_xiao {
	width: 100%;
	overflow: hidden;


}


.nav .sub .nav_xiao .xiao_three {
	width: 1200px;
	height: 190px;
	margin: auto;
	overflow: hidden;
}

.nav .sub .nav_xiao .xiao_three ul {
	margin: auto;
}

.nav .sub .nav_xiao .xiao_three ul li {
	display: inline;
	width: 155px;
	height: 190px;
	overflow: hidden;
	text-align: center;
	position: inherit;
	margin-left: 19px;
}

.nav .sub .nav_xiao .xiao_three ul li img {
	width: 155px;
	height: 102px;
	display: block;
	padding-top: 30px;
}

.nav .sub .nav_xiao .xiao_three ul li p {
	width: 155px;
	height: 17px;
	font-size: 16px;
	font-family: Microsoft YaHei;
	font-weight: 400;
	color: #505050;
	line-height: 17px;
	text-align: center;
	margin-top: 15px;

}



.nav .sub .nav_xiao .xiao_three ul li a:hover {
	color: #df1c4e;
	font-weight: bold;
}

.nav .sub .nav_xiao .xiao_three ul li:hover img {
	opacity: 0.8;
	filter: alpha(opacity=80);
}





.footer-bg {
	width: 100%;
	height: 600px;
	background: #1b1b1b;
}

.footer {
	width: 1200px;
	height: auto;
	margin: auto;
	padding-top: 50px;
}

.footer-left {
	width: 840px;
	height: auto;
}

.footer-right {
	width: 360px;
	height: auto;
	color: #fff;
}

.footer-left-1 {
	width: 280px;
	height: auto;
	color: #fff;

}

.footer-left-1 dt {
	width: 280px;
	height: 60px;
	line-height: 60px;
	font-size: 18px;
}

.footer-left-1 dd {
	width: 280px;
	height: auto;
	font-size: 14px;
}

.footer-left-1 dd li {
	width: 280px;
	height: 35px;
	line-height: 35px;
}

.footer-left-1 dd li a {
	color: #fff;
}

.footer-left-2 dd li {
	background-repeat: no-repeat;
	background-position: left center;
	text-indent: 20px;
}

.footer-right-1 {
	width: 360px;
	height: 60px;
	line-height: 60px;
	font-size: 18px;
}

.footer-right-2 {
	width: 360px;
	height: auto;
	font-size: 14px;
	position: relative;
	bottom: 10px;
}

.footer-right-3 {
	width: 340px;
	height: 30px;
	margin-top: 10px;
}

.footer-right-3 input {
	background: #000;
	border: none;
	outline: none;
	color: #fff;
	width: 100%;
	height: 30px;
	line-height: 30px;
	text-indent: 1em;
}

.footer-right-4 {
	width: 340px;
	height: auto;
	margin-top: 10px;
}

.footer-right-4 dt {
	width: 48%;
	height: 30px;
	margin-top: 10px;
	float: left;
}

.footer-right-4 dd {
	width: 48%;
	height: 30px;
	margin-top: 10px;
	float: right;
}

.footer-right-4 dt input {
	background: #000;
	border: none;
	outline: none;
	color: #fff;
	width: 100%;
	height: 30px;
	line-height: 30px;
	text-indent: 1em;
}

.footer-right-4 dd select {
	background: #000;
	border: none;
	outline: none;
	color: #fff;
	width: 100%;
	height: 30px;
	line-height: 30px;
}

.footer-right-5 {
	background: #282828;
	border: none;
	width: 100px;
	text-align: center;
	height: 30px;
	line-height: 30px;
	color: #fff;
	font-size: 16px;
	margin-top: 15px;
}

.foot {
	width: 1200px;
	height: auto;
	margin: auto;
	text-align: center;
	color: #fff;
	font-size: 16px;
}

.foot a {
	color: #fff;
}

.foot-kg {
	width: 1200px;
	height: 60px;
	border-bottom: 1px solid #333;

}

.foot-1 {
	padding-top: 20px;
}


/*****************************************************************中间弹窗******************************************************************************/

.pop-bg {
	position: fixed;
	top: 0;
	left: 0;
	bottom: 0;
	right: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.8);
	z-index: 99;
	display: none;
}

.pop-up {
	width: 482px;
	height: 382px;
	border-radius: 12px;
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	margin: auto;
	cursor: pointer;
	z-index: 999;
}
.close{
	width: 26px;
	height: 26px;
	position: relative;
	top: 3px;
	left: 480px;
}
.pop-img {
	width: 482px;
	height: 211px;
}

.pop-bt {
	width: 482px;
	height: 171px;
	background-image: url(../image/pop-bg.png);
	background-size: 100% 100%;

}

.pop-title1 {
	width: 350px;
	height: 25px;
	font-size: 25px;
	font-family: SourceHanSansCN;
	font-weight: bold;
	color: #000000;
	line-height: 25px;
	padding-top: 30px;
	margin-left: 33px;
}

.pop-title2 {
	width: 350px;
	height: 18px;
	font-size: 17px;
	font-family: SourceHanSansCN;
	font-weight: 400;
	color: #727272;
	line-height: 18px;
	padding-top: 10px;
	margin-left: 33px;
}

.pop-btn {
	width: 200px;
	height: 40px;
	margin-left: 260px;
	margin-top: 30px;
	font-size: 16px;
	text-align: center;
	line-height: 40px;
}

.pop-btn dt {
	width: 93px;
	height: 41px;
	background: #F1F3F2;
	border-radius: 8px;
	float: left;
	color: #000000;

}

.pop-btn dd {
	width: 93px;
	height: 41px;
	background: #D60F4B;
	border-radius: 8px;
	float: right;
	color: #ffffff;
}




.ybm-db{
	width: 100%;
	height: auto;
	position: fixed;
	bottom: -5px;
	z-index: 99;
}
.ybm-db img{
	width: 100%;
	height: auto;
}

.ybm-tz{
	width: 1200px;
	height: 200px;
	position: fixed;	
	left: 0;
	right: 20px;
	bottom: 0;
	z-index: 99;
	margin: auto;
}
.ybm-tz img{
	width: 200px;
	height: 200px;
}

/* 前端分页 *//* 前端分页 */
#page{margin:30px auto;font-size:14px;text-align:center}
#page .pageinfo{display:inline;}
#page  a{border:1px solid #ddd;padding:6px 15px;margin-left:5px;transition:all 0.2s}
#page  a:hover,#page .curpage{background:#E0224D;color:#fff;text-decoration:none;border:1px solid #2196f3;}


.pagination>li {display:inline;}
.pagination>li>a,.pagination>li>span {}
.pagination>li>a:focus,.pagination>li>a:hover,.pagination>li>span:focus,.pagination>li>span:hover {z-index: 2;color: #23527c;background-color: #eee;border-color: #ddd;}
.pagination>li.active>a{
      color:#fff;
    background-color: #E0224D;
    border-color: #40aae2;
    cursor: default;
}



.pagination>li>a {margin: 0 3px;}
.pagination {margin: 20px auto ;border-radius: 4px;text-align: center;display:block; }
.-pagination>.pagination>.page-active>a {background-color: #40aae2;color: #fff;}
.pagination>li>a,.pagination>li>span {color: #000;}
.pagination>li>a:hover {cursor: pointer;color: #23527c;}


/*试听课申请*/

.stk { font: 12px/180% Arial, Helvetica, sans-serif, Arial, Helvetica, sans-serif, Microsoft Yahei;}

.stk-tp {
    width: 100%;
    /* height: 466px; */
}

.stk-tp img {
    width: 100%;
    /* height: 466px; */
}

.stk-bd {
    width: 30%;
    font-size: 2em;
    color: #fff;
    line-height: 1.5em;
    position: relative;
    left: 33em;
    bottom: 17em;
    margin-top: 10px;
}

.botForm {
    margin-top: 20px;
}

@media screen and (max-width: 1700px) {
    .stk-bd {
        bottom: 15.5em;
    }
}

@media screen and (max-width: 1600px) {
    .stk-bd {
        bottom: 15em;
    }
}

@media screen and (max-width: 1500px) {
    .stk-bd {
        bottom: 14em;
    }
    .stk-bd .botForm .iptBox {
        margin-top: 3%;
    }
}

.stk-bd p {
    font-size: 1em;
    color: #fff;
}

.botForm .iptBox {
    margin-top: 4%;
}

.botForm input {
    display: block;
    /* margin: 0 auto; */
    width: 23em;
    height: 3em;
    line-height: 25px;
    background: #fff;
    border-radius: 30px;
    border: none;
    padding-left: 60px;
    font-size: 14px;
}

#username {
    background-image: url(https://www.sdonmind.com/style/style/images/bd1.png);
    background-position: 25px;
    background-repeat: no-repeat;
}

#phone {
    background-image: url(https://www.sdonmind.com/style/style/images/bd2.png);
    background-position: 25px;
    background-repeat: no-repeat;
}

.botForm .tijiao {
    width: 100%;
    position: relative;
    margin-top: 1em;
}

.button {
    width: 23em;
    height: 3em;
    background: #000;
    text-align: center;
    line-height: 3em;
    color: #fff;
    padding-right: 30px;
    padding-left: 30px;
    font-size: 14px;
    border-radius: 30px;
    border: none;
}


/*尊享特权*/

.fuwu-list {
    height: 220px;
    display: flex;
    justify-content: space-evenly;
    text-align: center;
}

.fuwu-list li {
    width: 20%;
    margin-top: 10px;
}

.fuwu-list dt {
    width: 76px;
    height: auto;
    margin: 0 auto;
}

.fuwu-list dt img {
    width: 100%;
    height: auto;
}

.fuwu-list dd {
    width: 75%;
    height: 45px;
    margin-top: 12px;
    margin: 0 auto;
    /* line-height: 32px; */
}

.fuwu-list dd p {
    /* padding-left: 10px; */
}

.color-333 {
    color: #333;
}

.f-s-18 {
    line-height: 40px;
    font-weight: bold;
}

.f-s-14 {
    font-size: 14px;
    line-height: 25px;
}




body {
    color: #333;
    min-width: 1400px;
}

a {
    text-decoration: none;
    color: #333;
    cursor: pointer
}

li {
    list-style: none
}

img {
    cursor: pointer;
}

.w-1400 {
    width: 1400px;
    margin: 0 auto;
}

.pt-30 {
    padding-top: 30px;
}