css to remove default styles

normalize.css

/* From 'Transcending CSS' by Andy Clark */
/* http://www.transcendingcss.com/ */

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

/* Normalize font-size for headers */
h1, h2, h3, h4, h5, h6 {
  font-size: 100%;
}

/* Remove list-style for lists */
ol, ul {
  list-style: none;
}

/* Normalize font-style and font-weight to normal */
address, caption, cite, code, dfn, em, strong, th, var {
  font-style: normal;
  font-weight: normal;
}

/* Removes borders and spacing from tables */
table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* Removes border from fieldset and img */
fieldset, img {
  border: 0;
}

/* Left-aligns text in caption and th */
caption, th {
  text-align: left;
}

/* Removes quotation marks from q */
q:before, q:after {
  content:'';
}