Simplified combination of Eric Meyer's Reset and Dave Gamache's Skeleton

_skeleton.scss

/* #Reset & Basics
================================================== */
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, 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, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline; }
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
  display: block; }
body {
  line-height: 1;
  overflow-y: scroll; }
ol, ul {
  list-style: none; }
blockquote, q {
  quotes: none; }
blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none; }
table {
  border-collapse: collapse;
  border-spacing: 0; }

/* #Basic Styles
================================================== */
body {
  -webkit-font-smoothing: antialiased; /* Fix for webkit rendering */
  -webkit-text-size-adjust: 100%;
}

/* #Links
================================================== */
p a, p a:visited { line-height: inherit; }

/* #Lists
================================================== */
ul { list-style: none outside; }
ol { list-style: decimal; }

/* #Images
================================================== */
img.scale-with-grid {
  max-width: 100%;
  height: auto;
}

/* #Buttons
================================================== */
/* Fix for odd Mozilla border & padding issues */
button::-moz-focus-inner,
input::-moz-focus-inner {
  border: 0;
  padding: 0;
}

/* #Base 960 Grid
================================================== */
.container                                  { position: relative; width: 960px; margin: 0 auto; padding: 0; }
.container .column,
.container .columns                         { float: left; display: inline; margin-left: 10px; margin-right: 10px; }
.row                                        { margin-bottom: 20px; }

/* Nested Column Classes */
.column.alpha, .columns.alpha               { margin-left: 0; }
.column.omega, .columns.omega               { margin-right: 0; }

/* Base Grid */
.container .one.column,
.container .one.columns                     { width: 40px;  }
.container .two.columns                     { width: 100px; }
.container .three.columns                   { width: 160px; }
.container .four.columns                    { width: 220px; }
.container .five.columns                    { width: 280px; }
.container .six.columns                     { width: 340px; }
.container .seven.columns                   { width: 400px; }
.container .eight.columns                   { width: 460px; }
.container .nine.columns                    { width: 520px; }
.container .ten.columns                     { width: 580px; }
.container .eleven.columns                  { width: 640px; }
.container .twelve.columns                  { width: 700px; }
.container .thirteen.columns                { width: 760px; }
.container .fourteen.columns                { width: 820px; }
.container .fifteen.columns                 { width: 880px; }
.container .sixteen.columns                 { width: 940px; }

.container .one-third.column                { width: 300px; }
.container .two-thirds.column               { width: 620px; }

/* Offsets */
.container .offset-by-one                   { padding-left: 60px;  }
.container .offset-by-two                   { padding-left: 120px; }
.container .offset-by-three                 { padding-left: 180px; }
.container .offset-by-four                  { padding-left: 240px; }
.container .offset-by-five                  { padding-left: 300px; }
.container .offset-by-six                   { padding-left: 360px; }
.container .offset-by-seven                 { padding-left: 420px; }
.container .offset-by-eight                 { padding-left: 480px; }
.container .offset-by-nine                  { padding-left: 540px; }
.container .offset-by-ten                   { padding-left: 600px; }
.container .offset-by-eleven                { padding-left: 660px; }
.container .offset-by-twelve                { padding-left: 720px; }
.container .offset-by-thirteen              { padding-left: 780px; }
.container .offset-by-fourteen              { padding-left: 840px; }
.container .offset-by-fifteen               { padding-left: 900px; }

/* #Tablet (Portrait)
================================================== */
/* Note: Design for a width of 768px */

@media only screen and (min-width: 768px) and (max-width: 959px) {
  .container                                  { width: 768px; }
  .container .column,
  .container .columns                         { margin-left: 10px; margin-right: 10px;  }
  .column.alpha, .columns.alpha               { margin-left: 0; margin-right: 10px; }
  .column.omega, .columns.omega               { margin-right: 0; margin-left: 10px; }
  .alpha.omega                                { margin-left: 0; margin-right: 0; }

  .container .one.column,
  .container .one.columns                     { width: 28px; }
  .container .two.columns                     { width: 76px; }
  .container .three.columns                   { width: 124px; }
  .container .four.columns                    { width: 172px; }
  .container .five.columns                    { width: 220px; }
  .container .six.columns                     { width: 268px; }
  .container .seven.columns                   { width: 316px; }
  .container .eight.columns                   { width: 364px; }
  .container .nine.columns                    { width: 412px; }
  .container .ten.columns                     { width: 460px; }
  .container .eleven.columns                  { width: 508px; }
  .container .twelve.columns                  { width: 556px; }
  .container .thirteen.columns                { width: 604px; }
  .container .fourteen.columns                { width: 652px; }
  .container .fifteen.columns                 { width: 700px; }
  .container .sixteen.columns                 { width: 748px; }

  .container .one-third.column                { width: 236px; }
  .container .two-thirds.column               { width: 492px; }

  /* Offsets */
  .container .offset-by-one                   { padding-left: 48px; }
  .container .offset-by-two                   { padding-left: 96px; }
  .container .offset-by-three                 { padding-left: 144px; }
  .container .offset-by-four                  { padding-left: 192px; }
  .container .offset-by-five                  { padding-left: 240px; }
  .container .offset-by-six                   { padding-left: 288px; }
  .container .offset-by-seven                 { padding-left: 336px; }
  .container .offset-by-eight                 { padding-left: 384px; }
  .container .offset-by-nine                  { padding-left: 432px; }
  .container .offset-by-ten                   { padding-left: 480px; }
  .container .offset-by-eleven                { padding-left: 528px; }
  .container .offset-by-twelve                { padding-left: 576px; }
  .container .offset-by-thirteen              { padding-left: 624px; }
  .container .offset-by-fourteen              { padding-left: 672px; }
  .container .offset-by-fifteen               { padding-left: 720px; }
}

/*  #Mobile (Portrait)
================================================== */
/* Note: Design for a width of 320px */

@media only screen and (max-width: 767px) {
  .container { width: 300px; }
  .container .columns,
  .container .column { margin: 0; }

  .container .one.column,
  .container .one.columns,
  .container .two.columns,
  .container .three.columns,
  .container .four.columns,
  .container .five.columns,
  .container .six.columns,
  .container .seven.columns,
  .container .eight.columns,
  .container .nine.columns,
  .container .ten.columns,
  .container .eleven.columns,
  .container .twelve.columns,
  .container .thirteen.columns,
  .container .fourteen.columns,
  .container .fifteen.columns,
  .container .sixteen.columns,
  .container .one-third.column,
  .container .two-thirds.column  { width: 300px; }

  /* Offsets */
  .container .offset-by-one,
  .container .offset-by-two,
  .container .offset-by-three,
  .container .offset-by-four,
  .container .offset-by-five,
  .container .offset-by-six,
  .container .offset-by-seven,
  .container .offset-by-eight,
  .container .offset-by-nine,
  .container .offset-by-ten,
  .container .offset-by-eleven,
  .container .offset-by-twelve,
  .container .offset-by-thirteen,
  .container .offset-by-fourteen,
  .container .offset-by-fifteen { padding-left: 0; }
}

/* #Mobile (Landscape)
================================================== */
/* Note: Design for a width of 480px */

@media only screen and (min-width: 480px) and (max-width: 767px) {
  .container { width: 420px; }
  .container .columns,
  .container .column { margin: 0; }

  .container .one.column,
  .container .one.columns,
  .container .two.columns,
  .container .three.columns,
  .container .four.columns,
  .container .five.columns,
  .container .six.columns,
  .container .seven.columns,
  .container .eight.columns,
  .container .nine.columns,
  .container .ten.columns,
  .container .eleven.columns,
  .container .twelve.columns,
  .container .thirteen.columns,
  .container .fourteen.columns,
  .container .fifteen.columns,
  .container .sixteen.columns,
  .container .one-third.column,
  .container .two-thirds.column { width: 420px; }
}

/* #Clearing
================================================== */
/* Self Clearing Goodness */
.container:after { content: "\0020"; display: block; height: 0; clear: both; visibility: hidden; }

/* Use clearfix class on parent to clear nested columns,
or wrap each row of columns in a <div class="row"> */
.clearfix:before,
.clearfix:after,
.row:before,
.row:after {
  content: '\0020';
  display: block;
  overflow: hidden;
  visibility: hidden;
  width: 0;
  height: 0; }
.row:after,
.clearfix:after {
  clear: both; }
.row,
.clearfix {
  zoom: 1; }

/* You can also use a <br class="clear" /> to clear columns */
.clear {
  clear: both;
  display: block;
  overflow: hidden;
  visibility: hidden;
  width: 0;
  height: 0;
}

/* #Media Queries
================================================== */
/* Smaller than standard 960 (devices and browsers) */
@media only screen and (max-width: 959px) {}

/* Tablet Portrait size to standard 960 (devices and browsers) */
@media only screen and (min-width: 768px) and (max-width: 959px) {}

/* All Mobile Sizes (devices and browser) */
@media only screen and (max-width: 767px) {}

/* Mobile Landscape Size to Tablet Portrait (devices and browsers) */
@media only screen and (min-width: 480px) and (max-width: 767px) {}

/* Mobile Portrait Size to Mobile Landscape Size (devices and browsers) */
@media only screen and (max-width: 479px) {}