User style to make Twitter square (and less bold) again; domain: twitter.com (for use with https://chrome.google.com/webstore/detail/stylist/pabfempgigicdjjlccdgnbmeggkbjdhd)

twitter.css

/*.content-main {
  width: 600px;
}

.dashboard {
  width: 285px;
}

.DashboardProfileCard-bg {
  height: 94px;
}*/

.nav > li > a {
  font-weight: normal;
}

.global-nav .search-input {
  border-radius: 3px;
}

.edge-design .avatar,
.edge-design .DashboardProfileCard-avatarImage,
.edge-design .DashboardProfileCard-avatarLink,
.edge-design .ProfileCard-avatarImage,
.edge-design .ProfileCard-avatarLink {
  border-radius: 5px;
}

.ProfileCardStats-statValue,
.ProfileCardStats-statLabel {
  font-weight: normal;
}

.ProfileHeading-toggleItem {
  font-weight: normal !important;
}

.RichEditor {
  border-radius: 3px;
  box-shadow: none !important;
}

.RichEditor div[contenteditable] {
  padding-left: 8px !important;
}

.tweet-form .reply-users {
  padding-bottom: 4px;
}

.EdgeButton,
.EdgeButton:visited {
  border-radius: 2px;
}

.Trends .trend-location,
.WhoToFollow-title,
.AdaptiveSearchPage-moduleTitle,
.wtf-module h3 {
  font-weight: normal;
}

.Trends .context-trend-item .trend-name {
  font-size: 13px;
}

.profile-card.profile-header .bio-container {
  font-size: 13px;
}

li.moments {
  display: none;
}

.edge-design .AdaptiveFiltersBar-target,
.edge-design .MomentGuideNavigation-target {
  font-weight: normal;
}

.TweetBox-photoIntent .photo-selector .btn {
  padding-right: 8px;
}

.stats a,
.stats .stat-count strong {
  font-weight: normal;
}