html, body, header, img {
    margin: 0;
    padding: 0;
}

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

body {
    background-color: #FFF;
    font-family: "\5FAE\8F6F\96C5\9ED1",Helvetica;
    min-width: 320px;
    -webkit-text-size-adjust: none;
    font-size: 14px;
    color: #494949;
}

img {
    margin: 0;
    padding: 0;
    border: 0;
    vertical-align: middle;
}

a {
    text-decoration: none;
}


.div_ret {
    height: 70px;
    padding-top:20px;
    padding-bottom:20px;
}
.div_btn {
padding-bottom:20px;
}
.div_content {
    border: 4px solid #E8E8E8;
    margin-left: 2px;
    margin-right: 2px;
    margin-top: 30px;
    padding-top: 10px;
    height: 150px;
    text-align: center;
}

.span_success {
    font-size: 22px;
    color: green;
    font-weight: bolder;
    height: 70px;
    vertical-align: middle;
}

.span_fail {
    font-size: 22px;
    color: red;
    font-weight: bolder;
    height: 70px;
    vertical-align: middle;
}

.img_ret {
    width: 60px;
}