* {
    margin: 0;
    padding: 0;
    font-family:"microsoft yahei";
}
em,i {
    font-style: normal;
}
li {
    list-style: none;
}
img {
    border: 0;
    vertical-align: middle;
}
button {
    cursor: pointer
}
a {
    color: #666;
    text-decoration: none;
}
a:hover {
    color: #c81623;
}