reset.css

/* CSS Reset */

/* Reset box model */
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
font,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font-weight: normal;
  vertical-align: baseline;
}

/* Set default font family and size */
body {
  font-family: Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

/* Reset list styles */
ul,
ol {
  list-style: none;
}

/* Remove default anchor text decoration */
a {
  text-decoration: none;
}

/* Reset button styles */
button,
input,
optgroup,
select,
textarea {
  margin: 0;
  padding: 0;
  border: none;
  font-size: 100%;
  font-family: inherit;
  vertical-align: baseline;
}

/* Reset form elements */
button,
input[type="button"],
input[type="reset"],
input[type="submit"],
select,
textarea {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  outline: none;
}