Minimal css file with font-sizes, clearfix & sr-only

mini.css

html {
    font-size: 62.5%; /* 10px */
}
body {
    line-height: 1.8em;
    font-size: 1.4em; /* 14px */
    color: #49525e;
    background-color: #f5f5f5;
    font-family: Verdana,"Helvetica Neue",Helvetica,Arial,sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
html,
body {
    padding: 0;
    margin: 0;
}
.sr-only {
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
    clip: rect(1px 1px 1px 1px); /* IE6, IE7 */
    clip: rect(1px, 1px, 1px, 1px);
}
.clearfix:before,
.clearfix:after {
    content: " ";
    display: table;
}

.clearfix:after {
    clear: both;
}
.clearfix {
    *zoom: 1;
}
.ellipsis {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}