/*公共样式*/
html,
body,
div,
ul,
li,
h1,
h2,
h3,
h4,
h5,
h6,
p,
dl,
dt,
dd,
ol,
form,
input,
textarea,
th,
td,
select {
    margin: 0;
    padding: 0;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    font-size: 14px;
    color: #333;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: normal;
}

ul,
ol {
    list-style: none;
}

img {
    pointer-events: none;
    border: none;
    vertical-align: top;
}


a {
    text-decoration: none;
    color: #232323;
}

table {
    border-collapse: collapse;
    table-layout: fixed;
}

input,
textarea {
    outline: none;
    border: none;
}

textarea {
    resize: none;
    overflow: auto;
}

.clearfix {
    zoom: 1;
}

.clearfix:after {
    content: ".";
    width: 0;
    height: 0;
    visibility: hidden;
    display: block;
    clear: both;
    overflow: hidden;
}

.fl {
    float: left
}

.fr {
    float: right
}

.tl {
    text-align: left;
}

.tc {
    text-align: center
}

.tr {
    text-align: right;
}

.ellipse {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.inline {
    display: inline-block;
    *display: inline;
    *zoom: 1;
}

.app{ max-width:750px; margin: 0 auto;

}
.top{
    display: block;
    height: 0.906666rem;
    line-height: 0.906666rem;
    font-size: 0.373333rem;
    color: #fff;
    background-color: rgba(0, 0, 0, 0.6);
}
header{
    text-align: center;
    border-top: 2px solid #fff;
}
header span{
    text-align: center;
    color: #fff;
    font-size: .4rem;
}