/*//公共部分*/
a,input{-webkit-tap-highlight-color:transparent;text-decoration:none;}
input[type="button"], input[type="text"], input[type="email"], input[type="search"], input[type="password"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    outline:none;
}
input[type="text"], input[type="email"], input[type="search"], input[type="password"] {
    border:1px solid #dedede;
}
input[type="button"]{
    background:none;
    border:none;
    text-align:center;
}

html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li,
fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure, footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video, input  {
    margin: 0;
    padding: 0;
    border: none;
    outline: 0;
    font: inherit;
    font-size:100%;
    vertical-align: baseline;
    box-sizing: border-box;
}

html, body, form, fieldset, p, div, h1, h2, h3, h4, h5, h6 {
    -webkit-text-size-adjust: none;
}
html, body{
    min-height: 100vh;
}
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
    display: block;
}

body {
    font-family: arial, sans-serif;
}

ol, ul {
    list-style: none;
}

blockquote, q {
    quotes: none;
}

blockquote:before, blockquote:after, q:before, q:after {
    content: '';
    content: none;
}

ins {
    text-decoration: none;
}

del {
    text-decoration: line-through;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}
* {
    -webkit-touch-callout:none;
    -webkit-user-select:none;
    -khtml-user-select:none;
    -moz-user-select:none;
    -ms-user-select:none;
    user-select:none;
}
input {
    -webkit-touch-callout:auto;
    -webkit-user-select:auto;
    -khtml-user-select:auto;
    -moz-user-select:auto;
    -ms-user-select:auto;
    user-select:auto;
}
a{
    color: initial;
}
img{
    display: block;
    line-height: 0;
    width: 100%;
}

.pa-l-r{
    padding-left: 3vw ;
    padding-right: 3vw;
}
.btn{
    background-color: transparent;
    border: 0;
}
.orange-btn{
    background-color: #f4942e;
    color: #fff;
}

/*返回上一页*/

.return-box {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    height: 11.1111111111vw;
    padding: 0 3.3333333333vw;
    line-height: 11.1111111111vw;
    background-color: white;
    color: #666;
    font-size: 3.3333333333vw; }
.return-box p a{
    display: flex;
    align-items: center;
    color: #666;
}
.return-box p i img{
    width: 2.4vw;
    margin-right: 2vw;
}
.return-box h1 {
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    width: 100%;
    text-align: center;
    font-size: 4.4444444444vw;
    font-weight: 700;
}
.box{
    width: 100%;
    min-height: calc(100vh - 11.1111111111vw);
}
.gray-box{
    background-color: #f5f5f5;
}
.white-box{
    background-color: white;
}
.blank{
    width: 100%;
    height: 1.8vw;
}