body {
    margin: 0;
    font: 14px/1 "微软雅黑";
    background-color: #f0f2f5;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-size: 100%;
    font-weight: normal;
}

p, dl, dd {
    margin: 0;
}

a {
    text-decoration: none;
    color: #333;
}

img {
    vertical-align: middle;
    border: none;
}

ul, ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

b, strong, th {
    font-weight: normal;
}

i, em {
    font-style: normal;
}

table {
    border-collapse: collapse;
}

td, th {
    padding: 0;
}

textarea {
    resize: none;
    padding: 0;
}

input {
    margin: 0;
    padding: 0;
    border: none;
    outline: none;
}

.clearfix:after {
    content: "";
    display: block;
    clear: both;
}