CSS Reset/Normalize blend.
The CSS that I generally start with
/**
* Browser reset
*/
html, body, body div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, a, blockquote, pre, abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp, small, strong, sub, sup, var, b, i, dl, dt, dd, ol, ul, li, fieldset, form, button, input, select, textarea, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, figure, footer, header, hgroup, menu, nav, section, summary, time, mark, audio, video { margin: 0; padding: 0; border: 0; outline: 0; vertical-align: baseline; background: transparent; }
article, aside, details, div, figcaption, figure, footer, header, hgroup, main, menu, nav, section, summary { display: block; }
audio, canvas, progress, video { display: inline-block; vertical-align: baseline; }
html { -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; height: 100%; overflow-y: scroll; font-size: 62.5%; -ms-text-size-adjust: 100%; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body { -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; font-size: inherit; line-height: 1; }
*, *:before, *:after { -webkit-box-sizing: inherit; -moz-box-sizing: inherit; box-sizing: inherit; -webkit-backface-visibility: hidden; backface-visibility: hidden; }
*:before, *:after { font-size: inherit; }
img, object, embed, video { max-width: 100%; }
img { height: auto; -ms-interpolation-mode: bicubic; border: 0; }
hr { display: block; -webkit-box-sizing: content-box; -moz-box-sizing: content-box; box-sizing: content-box; height: 0; border: 0; border-top: 1px solid #ccc; margin: 1em 0; padding: 0; }
a, a:hover, a:active, a:focus { outline: none; background-color: transparent; }
small { font-size: 85%; }
ol { list-style-type: decimal; }
ol ol { list-style-type: lower-alpha; }
input { line-height: normal; }
input, textarea, select { border: solid 1px #ccc; }
input[type="number"]::-webkit-inner-spin-button, input[type="number"]::-webkit-outer-spin-button { height: auto; }
input[type="search"] { -webkit-appearance: textfield; -moz-appearance: textfield; appearance: textfield; }
input[type="search"]::-webkit-search-cancel-button, input[type="search"]::-webkit-search-decoration { -webkit-appearance: none; appearance: none; }
input[type="radio"], input[type="checkbox"] { vertical-align: baseline; }
input::-webkit-inner-spin-button { opacity: 1; }
*::-webkit-input-placeholder { color: #888; opacity: 1; }
*:-ms-input-placeholder { color: #888; opacity: 1; }
*::-moz-placeholder { color: #888; opacity: 1; }
*::placeholder { color: #888; opacity: 1; }
textarea { overflow: auto; }
button, input, optgroup, select, textarea { color: inherit; font: inherit; margin: 0; }
button { overflow: visible; }
button, html input[type="button"], input[type="reset"], input[type="submit"], input[type="image"] { -webkit-appearance: none; -moz-appearance: none; appearance: none; cursor: pointer; }
button[disabled], html input[disabled] { cursor: default; }
button::-moz-focus-inner, input::-moz-focus-inner { border: 0; padding: 0; }
table { font-size: inherit; border-collapse: collapse; border-spacing: 0; }
td, th { padding: 0; }
th { font-weight: bold; vertical-align: middle; }
td, td img { font-weight: normal; vertical-align: top; }
abbr[title], dfn[title] { border-bottom: 1px dotted; cursor: help; }
dfn { font-style: italic; }
del { text-decoration: line-through; }
blockquote { quotes: none; }
q, cite { font-style: italic; }
audio:not([controls]) { display: none; height: 0; }
svg:not(:root) { overflow: hidden; }
[hidden], template { display: none; }
sub, sup { font-size: 75%; line-height: 0; position: relative; vertical-align: baseline; }
sup { top: -0.5em; }
sub { bottom: -0.25em; }
pre { overflow: auto; white-space: pre; white-space: pre-wrap; white-space: pre-line; word-wrap: break-word; }
pre, code, kbd, samp { font-family: 'Courier New', Courier, monospace; }
b, strong, optgroup { font-weight: bold; }
/* .clearfix class for clearing floats */
.clearfix { clear: both; display: block; height: 0; overflow: hidden; zoom: 1; }