* {
    margin: 0;
    padding: 0;
}

p {
    padding: 0;
    margin: 0;
}


body {
    font-family: 微软雅黑;
    font-size: 16px;
    line-height: 30px;

}

a:hover,a:active,a:focus,a{
    text-decoration: none;
}
li {
    list-style: none;
}