from https://raw.github.com/kevinburke/customize-twitter-1.1/gh-pages/twitter.css

nicerscrollbar.css

::-webkit-scrollbar-track-piece:vertical {background-color:#666;-webkit-border-radius: 0px;}::-webkit-scrollbar-track-piece:horizontal {background-color:#666-webkit-border-radius: 5px;}::-webkit-scrollbar {width: 9px;height: 9px;}::-webkit-scrollbar-thumb{ background-color:#F88017; -webkit-border-radius:6px;}::-webkit-scrollbar-thumb:hover{background-color:#F88017;!important -webkit-border-radius:6px;}

twtrwidget.css

@import url(http://fonts.googleapis.com/css?family=PT+Sans:400,700|Istok+Web|Oxygen:300,700,400|Varela+Round|Chivo|Telex);
html {
  color: white !important; }

@media (max-width: 767px) {
  html {
    width: 100%; } }
@media (min-width: 768px) {
  html {
    width: 560px; } }
.root.timeline.twitter-timeline {
  background-color: #2c3e50; }
  .root.timeline.twitter-timeline p, .root.timeline.twitter-timeline a, .root.timeline.twitter-timeline ol, .root.timeline.twitter-timeline ul, .root.timeline.twitter-timeline li {
    font-family: "Oxygen", "Ubuntu", "Helvetica Neue", Helvetica, arial, sans-serif; }

.root.twitter-timeline .tweet {
  padding: 7px 10px;
  border-bottom: 1px solid white; }
.root.twitter-timeline a,
.root.twitter-timeline a:visited {
  text-decoration: underline; }
.root.twitter-timeline .u-url,
.root.twitter-timeline .expand,
.root.twitter-timeline .hashtag,
.root.twitter-timeline .profile {
  text-decoration: none; }
  .root.twitter-timeline .u-url:hover,
  .root.twitter-timeline .expand:hover,
  .root.twitter-timeline .hashtag:hover,
  .root.twitter-timeline .profile:hover {
    text-decoration: underline;
    color: #fff; }

.u-photo,
.full-name,
.inline-media {
  display: none; }