html,
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
input,
textarea,
button,
p,
blockquote,
th,
td,
img {
    margin: 0;
    padding: 0;
}

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

a {
    text-decoration: none;
}

img {
    vertical-align: middle;
    display: inline-block;
}

.clearfix:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: " ";
    clear: both;
    height: 0;
}

html {
    font-size: 10px;
}

body {
    font-size: 10px;
}