* {
    font-family: 'Microsoft YaHei';
}

body {
    background-color: #f7f7f7;
}

.home-section {
    margin: 50px auto;
    margin-bottom: 0;
}

h1,
h2,
h3,
h4,
span,
a,
p {
    padding: 0;
    margin: 0;
}