/*这些元素都建议重新初始化*/
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
tr,
td,
th,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
br,
img,
table,
input,
form,
a,
p,
textarea {
    padding: 0;
    margin: 0;
    font-family: Arial, 'Microsoft YaHei', '宋体';
}

/*去掉列表默认排列*/
ul,
ol,
li {
    list-style: none;
}

/*去掉底部横线*/
/*把a元素更改设置成块级元素，这个根据实际情况决定要不要*/
a {
    text-decoration: none;
    display: block;
}

/*img标签要清除border。*/
/*display设为block设置为块级元素，默认为display:inline;
存在下边线多出4px状况,所以一般设为block*/
img {
    border: 0;
    display: block;
    padding-top: 2px;
}

/*清除浮动破坏带来的塌陷问题*/
/*清除浮动的兼容IE*/
.clearfloat {
    zoom: 1;
}

.clearfloat:after {
    display: block;
    clear: both;
    content: "";
    visibility: hidden;
    height: 0;
}

.row {
    display: flex;
    flex-direction: row;
}

.col {
    display: flex;
    flex-direction: column;
}

body {
    background-color: #FFFFFF;
    min-width: 1200px;
}

.container {
    /* max-width: 1200px;
    margin: 0 auto; */
}
.ct {
  width: 100%;
  justify-content: center;
  align-content: center;
  text-align: center;
}
.ct h1 {
    height: 0.51rem;
    font-size: 0.5rem;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
}
.ct p {
    height: 0.2rem;
    font-size: 0.2rem;
    
font-family: Source Han Sans CN;
font-weight: 400;
color: #666666;
line-height: 0.2rem;
margin-top: 0.24rem;
margin-bottom: 0.28rem;
}
.ct .line {
    width: 51px;
    height: 4px;
    background-color: #FFE957;
    border-radius: 2px;
    margin: 0 auto;
}
.ct .line div {
    width: 35px;
    height: 100%;
   background-color: #74FDE2;
   border-radius: 2px;
}

.p1,
.p2,
.p3,
.p4,
.p5,
.p6,
.p7,
.p8 {
    position: relative;
}

.title{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 1.25rem;
    background: rgba(255, 255, 255, 0.09);
    box-shadow: 0rem 0rem 1rem 0rem rgba(25, 131, 229, 0.11);
    z-index: 9999;
    transition: all 0.3s;
}

.title-inner{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    position: relative;
    left: 4.5rem;
    height: 1.25rem;
    /* width: 16rem; */
    /* margin: 0 auto; */
}

.title .logo-box{
    width: 1.68rem;
    height: 0.51rem;
    background: url(../img/logo.png) no-repeat top left / 100% 100%;
}
.title .title-nav{
    height: 0.51rem;
    margin-left: 1.88rem;
    cursor: pointer;
}
.title .title-nav li{
    position: relative;
    height: 0.51rem;
    width: 0.63rem;
    margin-right: 0.99rem;
    font-size: 0.28rem;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 0.51rem;
}
.title .title-nav li a {
    display: inline-block;
    height: 0.51rem;
    width: 0.63rem;
    text-align: center;
    color: #fff;
    font-family: 微软雅黑;
}
.title .title-nav li.active{
    font-weight: bold;
}
.title .title-nav li.active:after{
    position: absolute;
    bottom: -0.05rem;
    left: 0.14rem;
    content: '';
    display: inline-block;
    width: 0.28rem;
    height: 0.05rem;
    background: #FFFFFF;
}
.title .title-nav li:hover{
    font-weight: bold;
}
.title .title-nav li:hover:after{
    position: absolute;
    bottom: -0.05rem;
    left: 0.14rem;
    content: '';
    display: inline-block;
    width: 0.28rem;
    height: 0.05rem;
    background: #FFFFFF;
}

.title.active{
    background-color: rgba(255, 255, 255, 1);
}
.title.active .title-nav li a{
    color: #333333;
}
.title.active li.active a{
    color: #01BAFF;
}
.title.active .title-nav li.active:after{
    background-color: rgba(1, 186, 255, 1);
}
.title.active .logo-box{
    background: url(../img/logo-active.png) no-repeat top left / 100% 100%;
}
.title.active .title-nav li:hover a{
    color: #01BAFF;
}
.title.active .title-nav li:hover:after{
    background-color: rgba(1, 186, 255, 1);
}


.depend-box{
    position: relative;
    z-index: 1;
    width: 100%;
    height: 3.13rem;
    margin-top: -1.8rem;
    background: linear-gradient(90deg, #00BAFF 0%, #74FDE2 100%);
}
.p4 .normal-btn{
    position: relative;
    top: -0.4rem;
    z-index: 3;
}
.p4 .normal-btn:last-child{
    margin-top: 0.49rem;
}
.p4-teacher-nav{
    display: flex;
    justify-content: space-between;
    width: 16rem;
    margin: 0 auto;
}
.p4-teacher-nav li{
    position: relative;
    width: 4.95rem;
    height: 6.4rem;
   
    box-sizing: border-box;
    text-align: left;
    background: #FFFFFF);
    border: 1px solid #ebebeb;
    border-radius: 0.25rem;
   box-shadow: 0 1px 20px 0 rgba(0, 0, 0, 0.1)
}
.p4-teacher-nav li.active{
    background: #FFFFFF;
    box-shadow: 0 5px 20px 0 rgba(0, 0, 0, 0.2)
}
.p4-teacher-nav li.active .p4-teacher-title{
    color: #1e1e1e !important;
}
.p4-teacher-nav li.active .p4-teacher-msg{
    color: #454545 !important;
}
.p4-teacher-nav li.active .p4-teacher-sub{
    color: #fff !important;
}
.p4-left-img{
    position: absolute;
    left: 0;
    top: 0.39rem;
    width: 0.84rem;
    height: 0.75rem;
    background:url(../img/xxip.png) no-repeat top left / 100% 100%;
}
.p4-teacher-nav li.active .p4-left-img{
    background: url(../img/p4-img2.png) no-repeat top left / 100% 100% !important;
}
.p4-teacher-title{
 margin-top: 0.7rem;
    font-size: 0.38rem;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    height: 0.36rem;
    line-height: 0.36rem;
    text-align: center;
}
.p4-teacher-msg{
    margin: 0.3rem 0 0.29rem 0;
    font-size: 0.3rem;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    height: 0.2rem;
    line-height: 0.5rem;
    text-align: center;
}
.p4-teacher-sub{
    font-size: 0.3rem;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FF6161;
    height: 0.29rem;
    line-height: 0.29rem;
}
.p4-swiper-all{
    position: relative;
    width: 16rem;
    height: 3.75rem;
    margin: 0.44rem auto 0.49rem;
}
.p4-swiper{
    z-index: -1;
    opacity: 0;
    transition: all .3s;
}
.p4-swiper.active{
    z-index: 2;
    opacity: 1;
}
.swiper-box1, .swiper-box2, .swiper-box3{
    position: absolute;
    top: 0;
    left: 0;
    width: 16rem;
    height: 3.75rem;
    overflow: hidden;
}
.p4-swiper-btn{
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 51%;
    width: 0.49rem;
    height: 0.49rem;
    transform: translateY(-0.25rem);
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    z-index: 999;
    cursor: pointer;
}
.p4-swiper-btn svg{
    width: 0.25rem;
    height: 0.25rem;
}

.p4-swiper-btn:hover{
    background: rgba(255, 255, 255, 1);
}
.p4-swiper-next1, .p4-swiper-next2, .p4-swiper-next3{
    right: 0;
}
.p4-swiper-next1 svg, .p4-swiper-next2 svg, .p4-swiper-next3 svg{
    transform: rotate(180deg);
}
.p4-swiper-prev1, .p4-swiper-prev2, .p4-swiper-prev3{
    left: 0;
}
.p4-banner-a-box{
    position: relative;
    display: flex;
    justify-content: flex-end; 
    width:5rem ;
    height: 3.1rem;
     box-sizing: border-box; 
     padding: 9px;
}
.p4-banner-a-box img{
    width: 5rem;
    height: 3.1rem;
}
.p4-person-name{
    position: absolute;
    left: 0.21rem;
    bottom: 0.55rem;
    /* font-size: 24px; */
    font-size: 0.3rem;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #FFFFFF;
}
.p4-person-position{
    position: absolute;
    left: 0.21rem;
    bottom: 0.21rem;
    /* font-size: 16px; */
    font-size: 0.2rem;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
}
.spacehx{
	height: 1px;
width: 50%;
background-color: #cda873;
margin: 0 auto;
margin-top: 15px;
}
#p4{padding-top: 10px;}