body {
    margin: 0;
    padding: 0;
    font: 14px/1.5"Microsoft YaHei", "\5fae\8f6f\96c5\9ed1";
}

a {
    text-decoration: none
}

h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
button,
input,
textarea,
th,
td {
    margin: 0;
    padding: 0;
}

.b {
    font-weight: bold;
}

.c1 {
    color: #000;
}

.c2 {
    color: #fff;
}

.c3 {
    color: #008000;
}

.c4 {
    color: #800000;
}

.c5 {
    color: #808000;
}

.c6 {
    color: #000080;
}

.c7 {
    color: #800080;
}

.c8 {
    color: #808080;
}

.c9 {
    color: #ff0;
}

.c10 {
    color: #0f0;
}

.c11 {
    color: #0ff;
}

.c12 {
    color: #f0f;
}

.c13 {
    color: #f00;
}

.c14 {
    color: #00f;
}

.c15 {
    color: #008080;
}

.left {
    float: left;
}

.right {
    float: right;
}

.clear {
    clear: both;
}

.div_center {
    margin: 0 auto;
}

.text_center {
    text-align: center;
}

.w1000 {
    width: 1000px;
}

.w1200 {
    width: 1200px;
}

.w1100 {
    width: 1100px;
}