html,body{
    width: 100%;
    height: 100%;
    max-width: 800px;
    margin: 0 auto;
    font-family: "Microsoft YaHei",微软雅黑,SimSun,tahoma,arial;
}
caption,table,td,th {
	vertical-align: middle;
}

a,abbr,acronym,address,applet,big,blockquote,body,caption,cite,code,dd,del,dfn,div,dl,dt,em,fieldset,form,h1,h2,h3,h4,h5,h6,html,i,iframe,img,ins,kbd,label,legend,li,object,ol,p,pre,q,s,samp,small,span,strike,strong,sub,sup,table,tbody,td,tfoot,th,thead,tr,tt,ul,var {
	margin: 0;
	padding: 0;
	outline: 0;
	border: 0;
	list-style: none;
	text-decoration: none;
	font-weight: 400;
	font-style: normal;
}

html, body {
    width: 100%;
    height: 100%;
    max-width: 800px;
    margin: 0 auto;
	background: #fff;
	font-family:  yahei,YaHei,tahoma,arial,"Hiragino Sans GB";
	font-size: 0;
}

div {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}

ol,ul {
	list-style: none;
}

table {
	border-collapse: collapse;
	border-spacing: 0;
}

caption,td,th {
	text-align: left;
	font-weight: 400;
}

input {
	outline: 0;
	font: inherit;
}

a {
	color: inherit;
	font-style: normal;
}

a img {
	border: none;
}

article,aside,details,figcaption,figure,footer,header,hgroup,main,menu,nav,section,summary {
	display: block;
	margin: 0;
	padding: 0;
	outline: 0;
	border: 0;
	list-style: none;
	text-decoration: none;
	font-weight: 400;
	font-style: normal;
}

audio,canvas,video {
	display: inline-block;
}

[hidden],audio:not([controls]) {
	display: none;
}

.wrap {
    width: 100%;
    overflow: hidden;
}
.w100{
    width: 100%;
}
.wrap>ul>li{
    position: relative;
}
.wrap>ul>li>a{
    display: block;
    width: 15rem;
    height: 2.5rem;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}
.a1{
    top: 21.2rem;
}
.a2{
    top: 20.5rem;
}
.a3{
    top: 17.7rem;
}
.a4{
    top: 14rem;
}
.a5{
    top: 3rem;
}

.hide{
    display: none!important;
}

.course{
    width:100%;
    /* margin-bottom: 3.5rem; */
    background-color: #282B3E;
}
.course img{
    width: 100%;
}
.course>div:nth-child(2)>ul{
    width:100%;
    margin: 0 1.5%;
}

.coursenav {
    margin: 0.5rem 1% 0rem 1%;
    padding: 0.6rem 0;
    text-align: center;
    width: 30.4%;
    float: left;
    height: 1.5rem;
    line-height: 1.5rem;
    box-shadow: 0rem 0.2rem 0rem 0rem rgb(255 255 255 / 57%);
    border-radius: 0.4rem 0.4rem 0rem 0rem;
    font-size: 0.9rem;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #FFFFFF;
}

.coursenav:nth-child(1) {
    background: linear-gradient(0deg, #1AA970 0%, #36FBAE 100%);
}

.coursenav:nth-child(2) {
    background: linear-gradient(0deg, #FFA543, #FFDF83);
}

.coursenav:nth-child(3) {
    background: linear-gradient(0deg, #FF5F51, #FF8D79);
}
.courseactive{
    height: 2rem!important;
    line-height: 2rem !important;
    margin: 0rem 1% 0rem 1%;
}
.course>div:nth-child(2){
    text-align: center;
}

.course>div:nth-child(2)>ul:last-child{
    width: 95%;
    margin-left: 2.5%;
}
.courselist>div:first-child{
    margin-bottom: 0.312rem;
    line-height: 1.875rem;
    font-size: 1rem;
    color: #4c4c4c;
}
.courselist>div:first-child>span:first-child{
    padding: 0.312rem 1rem 0.312rem 0.312rem;
    background-color: #2f57da;
    color: #fff;
    background: url(../img/index_17.png) no-repeat;
    background-size: 100% 100%;
}
.courselist h2{
    margin: 0 0 0.312rem;
    border-bottom: 1px dashed #ccc;
    font-size: 0.875rem;
    color: #2f57da;
}
.courselist p{
    margin: 0 0 0.312rem;
    font-size: 0.75rem;
}
.courselist ul{
    margin: 0 0 0.312rem;
    padding-left: 1rem;
}
.courselist ul>li{
    list-style: disc;
    font-size: 0.75rem;
}
.course>div:nth-child(3){
    width: 100%;
}
.course>div:nth-child(3)>a{
    width: 100%;
}

.consult{
    width: 100%;
    max-width: 800px;
    /* height: 3.5rem; */
    font-size: 0;
    position: fixed;
    bottom: 0;
}
.consult>a{
    display: inline-block;
    vertical-align: top;
    width: 50%;
    padding: 10px 0;
    text-align: center;
    background-color: #f40808;
}
.consult>a>img{
    width: 60%;
}
.fleft{
    width: 5rem;
    height: 2.188rem;
    background: url('../img/cb.png') no-repeat;
    background-size: 100% 100%;
    position: fixed;
    left: 0;
    top: 33%;
}
.fleft>span{
    display: block;
    height: 100%;
}
.formbox{
    border-radius: 10px!important;
}
#formbox{
    margin-top: 20px;
    text-align: center;
}
#formbox>li{
    height: 40px;
    line-height: 40px;
}
#formbox>li:first-child{
    font-size: 24px;
    color: #4e59df;
}
#formbox>li:last-child{
    width: 70%;
    margin: 20px auto 0;
    background: linear-gradient(90deg, #4e55de, #468fea);
    background: -webkit-linear-gradient(90deg, #4e55de, #468fea);
    background: -moz-linear-gradient(90deg, #4e55de, #468fea);
    border-radius: 20px;
    color: #fff;
    font-size: 20px;
}
.forminp{
    width: 80%;
    padding: 0 5px;
    margin: 10px auto 0;
    border: 1px solid #cbcbcb;
}
.forminp>input{
    width: 100%;
    height: 100%;
    padding: 0;
    border: none;
}