html,
body,
div,
p,
ul,
li,
h1,
h2,
h3,
h4,
h5,
h6,
ol,
header,
main,
nav,
footer {
    padding: 0;
    margin: 0;
}

ul,
ol {
    list-style: none;
}

html,
body {
    width: 100%;
    /* height: 100%; */
}

a {
    text-decoration: none;
}

/* 头部图片部分 */
#app {
    width: 100%;
    /* height: 100%; */
}

header {
    width: 100%;
}

.swiper-slide>img {
    width: 100%;
}

.oneImg {
    width: 100%;
}

.oneImg>img {
    width: 100%;
}




/* 中间按钮部分css */
.main-btn{
    width: 100%;
    overflow: hidden;
    margin-top: -5px;
    padding: 10px 0;
}
.main-btn>div{
    width: 100%;
    height: 100%;
    padding: 0 20px;
    box-sizing: border-box;
}
.main-btn>div>ul{
    width: 100%;
}
.btn-item {
    width:33%;
    float: left;
    padding: 5px;
    box-sizing: border-box;
}
.btn-item>a{
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 10px;
    overflow: hidden;
}

.btn-item>a img{
    width: 100%;
    height:100%;
}

.btn-item:nth-child(1){
    width: 50%;
    height: 180px;
}

.btn-item:nth-child(2){
    width: 50%;
    height: 90px;
}

.btn-item:nth-child(3){
    width: 50%;
    height: 90px;
}
.btn-item:nth-child(4){
    width: 50%;
    height: 90px;
}
.btn-item:nth-child(5){
    width: 50%;
    height: 90px;
}
.btn-item:nth-child(6){
    height: 90px;
}
.btn-item:nth-child(7){
    height: 90px;
}
.btn-item:nth-child(8){
    height: 90px;
}
.btn-item:nth-child(9){
    height: 90px;
}
.btn-item:nth-child(10){
    height: 90px;
}
.btn-item:nth-child(11){
    height: 90px;
}
.btn-item:nth-child(12){
    height: 90px;
}
.btn-item:nth-child(13){
    width: 66%;
    height: 90px;
}



/* 底部图片部分 */
.botton-img{
    width: 100%;
}
.botton-img>div{
    width: 100%;
}
.botton-img>div>img{
    width: 100%;
}




/* 底部图片部分 */

footer {
    width: 100%;
    margin-top: -5px;
    padding: 5px 0;
}

footer>div {
    width: 100%;
}

.footer {
    padding: 2px;
    text-align: center;
    width: 60%;
    margin: auto;
    font-size: 15px;
}

.footer>span {
    font-weight: 700;
}

.footer>a>span {
    font-weight: 700;
}

.footer>a>img {
    width: 20px;
    height: 20px;
    vertical-align: -5px;
}