* {
    margin:0;
    padding:0;
    box-sizing: border-box;
}

ul, ol {
    margin:0;
    padding:0;
}
li {
    list-style:none;
}

a {
    color:#666;
    text-decoration:none;
}
h2 {
    font-weight: normal
}
.cf:after{content: ''; display: block; clear: both;}