* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.clearfix:before,
.clearfix:after {
    content: " ";
    display: table;
    clear: both;
}
html, body {
    position: relative;
    height: 100%;
}
body {
    background: #eee;
    font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
    font-size: 14px;
    color: #000;
    margin: 0;
    padding: 0;
}
.swiper-container {
    width: 100%;
    height: 100%;
}
.swiper-slide {
    text-align: center;
    font-size: 18px;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;

    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
}

/*-翻页按钮-*/
.swiper-button-next {
    position: absolute;
    top: auto;
    bottom: 5px;
    left: 50%;
    margin-left: -13.5px;
    transform: rotate(-90deg);
    opacity: 1;
    animation: button-next 1.5s infinite;
}
@keyframes button-next {
    0%{
        bottom: 5px;
        opacity: 1;
    }
    100%{
        bottom: 40px;
        opacity: 0;
    }
}

#mp3btn {
    position: absolute;
    right: 5%;
    top: 5%;
    z-index: 100;
    width: 30px;
    height: 30px;
    background: rgba(0, 0, 0, 0.54);
    border-radius: 50%;
    text-align: center;
    border: 3px solid rgba(76, 76, 76, 0.62);
    animation: mp3btnkey 2.5s linear infinite;
}
#mp3btn img{
    width: 16px;
    height:20px;
}

@keyframes mp3btnkey {
    0%{
        transform: rotateZ(0deg);
    }
    100%{
        transform: rotateZ(360deg);
    }
}

/*-header-*/
.header{
    margin-top: 20px;
}
.header h2 {
    color: #ff7800;
    font-size: 26px;
}

.header h2 small {
    display: block;
    font-size: 12px;
}

/*-s1-*/
.s1 {
    width: 100%;
    background: url("../img/img1.jpg");
    background-size: 100% 100%;
}

.s1 .header {
    margin-top: 20px;
}

.s1 .header h2 {
    color: #ffffff;
    font-size: 26px;
}

.s1 .header h2 small {
    display: block;
    font-size: 12px;
}

.s1 .text{
    margin-top: 120px;
}
.s1 .text img{
    text-align: center;
    width: 33%;
}
.s1 .main {
    margin-top: 180px;
}
@media (max-width: 320px) {
    .s1 .main {
        margin-top: 140px;
    }
}

.s1 .main p:nth-child(1) {
    font-size: 20px;
    color: #f1f1f1;;
}

.s1 .main p:nth-child(2) {
    font-size: 40px;
    color: #ff7800;
    font-weight: 600;
    margin-top: 10px;
    margin-bottom: 10px;
}

.s1 .main p:nth-child(3) {
    font-size: 15px;
    color: #ffffff;
}

/*-s2-*/
.s2,.s3,.s4,.s5,.s6,.s7,.s8,.s9,.s10,.s11{
    width: 100%;
    background-color: rgb(226, 226, 226);
}

.s2 .header{
    margin: 0;
}
.s2 .header img {
    width: 100%;
}

.s2 .header h2 {
    color: #ffffff;
    font-size: 22px;
    margin-top: -200px;
}
@media (max-width: 320px){
    .s2 .header h2{
        margin-top: -150px;
    }
}

.s2 .header h2 small {
    display: block;
    font-size: 12px;
}

.s2 .main {
    margin-top: 188px;
}
@media (max-width: 320px){
    .s2 .main{
        margin-top: 145px;
    }
}

.s2 .main h2 {
    font-size: 25px;
    color: #ff7800;
}

.s2 .main img {
    width: 90%;
    margin-top: -20px;
}
@media (max-width: 320px) {
    .s2 .main img{
        width: 98%;
    }
}

.s2 .main .text {
    width: 83%;
    margin: auto;
    margin-top: -203px;
}

.s2 .main .text p {
    font-size: 12px;
    text-align: left;
    color: #333333;
}

/*-s3-*/
.s3 .main div {
    width: 75%;
    background-color: #f1f1f1;
    margin: auto;
    margin-top: 15px;
    font-size: 12px;
    border-radius: 20px;
}
@media (max-width: 320px){
    .s3 .main div {
        margin-top: 10px;
    }
}

.s3 .main .main-1 p:nth-of-type(1),
.s3 .main .main-3 p:nth-of-type(1){
    float: left;
    width: 13%;
    font-size: 20px;
    line-height: 35px;
    color: #ff7800;
}
@media (max-width: 320px){
    .s3 .main .main-1 p:nth-of-type(1),
    .s3 .main .main-3 p:nth-of-type(1){
        font-size: 16px;
    }
}

.main .main-5 p:nth-of-type(1){
    line-height: 23px;
    float: left;
    width: 13%;
    font-size: 20px;
    color: #ff7800;
}

/*.s3 .main .main-3 p:nth-of-type(2){*/
    /*line-height: 100px;*/
/*}*/

.s3 .main .main-1 p:nth-of-type(2),
.s3 .main .main-3 p:nth-of-type(2),
.s3 .main .main-5 p:nth-of-type(2){
    float: left;
    width: 70%;
    text-align: left ;
}
/*.s3 .main .main-5 p:nth-of-type(1){*/
    /*line-height: 60px;*/
/*}*/
.s3 .main .main-5 p:nth-of-type(2){
    padding: 25px;
}

.s3 .main .main-2 p:nth-of-type(1),
.s3 .main .main-4 p:nth-of-type(1){
    float: right;
    width: 13%;
    font-size: 20px;
    line-height:23px;
    color: #ff7800;
}
@media (max-width: 320px){
    .s3 .main .main-2 p:nth-of-type(1),
    .s3 .main .main-4 p:nth-of-type(1){
        font-size: 16px;
    }
}

.s3 .main .main-2 p:nth-of-type(2),
.s3 .main .main-4 p:nth-of-type(2){
    float: left;
    width: 80%;
    text-align: left ;
}
.s3 .main .main-2 p:nth-of-type(1){
    margin-top: 18px;
}
@media (max-width: 320px){
    .s3 .main .main-2 p:nth-of-type(1){
        margin-top: 10px;
    }
}

.s3 .main .main-2 p:nth-of-type(2),
.s3 .main .main-3 p:nth-of-type(2),
.s3 .main .main-4 p:nth-of-type(2),
.s3 .main .main-1 p:nth-of-type(2){
    padding: 25px;
}
@media (max-width: 320px){
    .s3 .main .main-2 p:nth-of-type(2),
    .s3 .main .main-3 p:nth-of-type(2),
    .s3 .main .main-4 p:nth-of-type(2),
    .s3 .main .main-1 p:nth-of-type(2){
        padding: 15px;
    }
}

.s3 .main .main-4 p:nth-of-type(2){
    padding-top: 30px;
}


/*-s4-*/
.s4 .main{
    text-align: left;
    font-size: 14px;
    margin-top: 15px;
}
@media (max-width: 320px){
    .s4 .main{
        font-size: 12px;
    }
}

.s4 .main .main-1{
    width: 90%;
    background-color: #f1f1f1;
    margin: auto;
    padding: 25px;
    border-radius: 40px;
}
@media (max-width: 320px){
    .s4 .main .main-1{
        padding: 22px;
    }
}

.s4 .main .main-1 p{
    line-height: 20px;
}
@media (max-width: 320px){
    .s4 .main .main-1 p{
        line-height: 16px;
    }
}


/*-s5-*/
.s5 .main img{
    width: 66%;
}
.s5 .main img:nth-of-type(1){
    transform: rotate(15deg);
    margin-top: 16px;
}
.s5 .main img:nth-of-type(2){
    transform: rotate(-15deg);
}
.s5 .main img:nth-of-type(3){
    transform: rotate(15deg);
}


/*-s6-*/
.s6 .main img{
    width: 64%;
}
.s6 .main img:nth-of-type(1){
    transform: rotate(-15deg);
    margin-top: 16px;
}
.s6 .main img:nth-of-type(2){
    transform: rotate(15deg);
}
.s6 .main img:nth-of-type(3){
    transform: rotate(-15deg);
}

/*-s7-*/
.s7 .main img{
    width: 80%;
    margin-top: 15px;
}

/*-s8-*/
.s8 .main img{
    width: 88%;
    margin-top: 15px;
}

/*-s9-*/
.s9 .main img{
    width: 88%;
    margin-top: 15px;
    height: 80vh;
}


/*-s10-*/
.s10 .main{
    width: 90%;
    background-color: #f1f1f1;
    margin: auto;
    border-radius: 20px;
    padding: 10px;
    margin-top: 15px;
}
.s10 .main p{
    margin-top: 20px;
}
.s10 .main input{
    width: 80%;
    height: 50px;
    font-size: 20px;
    padding-left: 20px;
    border: 1px #ff7800 solid;
}
@media (max-width: 320px) {
    .s10 .main input{
        height: 40px;
    }
}

.s10 .main button{
    width: 80%;
    height: 50px;
    font-size: 20px;
    background-color: #ff7800;
    color: #ffffff;
    border: 0;
}
@media (max-width: 320px){
    .s10 .main button{
        height: 40px;
    }
}

.s10 .footer{
    margin-top: 50px;
}
@media (max-width: 320px){
    .s10 .footer{
        margin-top: 10px;
    }
}


.s10 .footer p{
    font-size: 16px;
    color: #ff7800;
    margin-top: 10px;
}


.s11 .main{
    width: 90%;
    background-color: #f1f1f1;
    margin: auto;
    padding: 20px;
    border-radius: 50px;
    margin-top: 50px;
}
@media (max-width: 320px){
    .s11 .main{
        border-radius: 20px;
    }
}

.s11 .main p{
    line-height: 40px;
    font-size: 16px;
    text-align: left;
}
@media (max-width: 320px) {
    .s11 .main p{
        line-height: 30px;
    }
}