/* 禁用iPhone中Safari的字号自动调整 */
html {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    /* 解决IOS默认滑动很卡的情况 */
    -webkit-overflow-scrolling : touch;
}

/* 禁止缩放表单 */
input[type="submit"], input[type="reset"], input[type="button"], input {
    resize: none;
    border: none;
}

/* 取消链接高亮  */
body, div, ul, li, ol, h1, h2, h3, h4, h5, h6, input, textarea, select, p, dl, dt, dd, a, img, button, form, table, th, tr, td, tbody, article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}


.w50{
    width: 50%;
}
.w25{
    width: 25%;
}
.w20{
    width: 20%;
}
.w33{
    width: 33.333333%;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.db{
    display: block !important;
}
.dn{
    display: none;
}
.container{
    width:100%;
    height:100%;
}
body{
    width:100%;
    height:100%;
    // background: url(https://www.jq22.com/demo/jqueryydtp201910272126/images/bg_index.jpg) no-repeat;
    // background-attachment: fixed;
    // background-size: 100% 100%;
    background:#f3f3f3
}

/* 遮罩层 */
#mask{
    position: fixed;
    top: 0;
    left:0;
    width:100%;
    height:100%;
    z-index:10;
    background-color:#000;
    background: rgba(0, 0, 0, 0.5);
    display: none;
}
#masks{
    position: fixed;
    top: 0;
    left:0;
    width:100%;
    height:100%;
    z-index:20;
    background-color:#000;
    background: rgba(0, 0, 0, 0);
    display: none;
}