@charset "UTF-8";
a {
    text-decoration: none;
    color: #333
}

li {
    list-style-type: none;
}

@font-face {
    font-family: 'MyCustomFont';
    src: url('fonts/MyCustomFont.woff2') format('woff2'),
    url('fonts/MyCustomFont.woff') format('woff'),
    url('fonts/MyCustomFont.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB',
        'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif, 'Apple Color Emoji',
        'Segoe UI Emoji', 'Segoe UI Symbol','PingFangSC-Medium','PingFangSC';
}


/*h3 {
    font-size: 14px
}*/
h1 {
    /*font-size: 3vw;*/
}

.flex-row {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.flex-col {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.problem-p p {
    text-align: justify;
    color: #676767;
}
.line-title{
    border-bottom: 1px solid #ccc;
    padding: 20px 0;
}

.ad-page span{
    margin-bottom: 20px;
    padding:5px 0;
    border-radius: 5px;
    display:inline-block;
    background-color: #1a85ff;
    color:#fff;
    font-size: 12px;
    width: 90%;
    max-width: 500px;
    text-align: center;
}
.ad-page p{
    color: #676767;
    font-size: 13px ;
}

.row-w570{
    width: 570px;
    margin: 0 auto;
}
.row-w1200{
    width: 1200px;
    margin: 0 auto;
}

.position-bottom{
    /* position:absolute;
    bottom:0 ; */
}