* {
    margin: 0;
    padding: 0;
}

html {
    font-family: '微软雅黑';
}

body,
html {
    width: 100%;
    height: 100%;
    font-family: '微软雅黑';
}





li {
    list-style: none
}

li:hover {
    cursor: pointer
}

a {
    text-decoration: none
}

body,
div,

html,
li,
p,
span {
    margin: 0;
    padding: 0;
}