element-web-Github/res/css/views/dialogs/_UserSettingsDialog.scss

.mx_UserSettingsDialog_header {
  font-size: 24px;
  display: block;
  text-align: center;
  color: $dialog-title-fg-color;
  margin-top: 23px;
  margin-bottom: 32px;
  padding: 0;
}

.mx_UserSettingsDialog_close {
  position: absolute;
  top: 23px;
  right: 25px;
}

.mx_UserSettingsDialog_closeIcon {
  width: 14px;
  height: 14px;
  display: inline-block;
}

.mx_UserSettingsDialog_closeIcon:before {
  // TODO: Use real icon
  mask: url('$(res)/img/feather-icons/video.svg');
  background-color: $dialog-close-fg-color;
  mask-repeat: no-repeat;
  mask-size: 14px;
  mask-position: center;
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}


// ICONS
// ==========================================================

.mx_UserSettingsDialog_settingsIcon:before {
  mask: url('$(res)/img/feather-icons/settings.svg');
}

.mx_UserSettingsDialog_voiceIcon:before {
  mask: url('$(res)/img/feather-icons/phone.svg');
}

.mx_UserSettingsDialog_bellIcon:before {
  mask: url('$(res)/img/feather-icons/notifications.svg');
}

.mx_UserSettingsDialog_preferencesIcon:before {
  // TODO: Use real icon
  mask: url('$(res)/img/feather-icons/paperclip.svg');
}

.mx_UserSettingsDialog_securityIcon:before {
  // TODO: Use real icon
  mask: url('$(res)/img/feather-icons/life-buoy.svg');
}

.mx_UserSettingsDialog_helpIcon:before {
  // TODO: Use real icon
  mask: url('$(res)/img/feather-icons/share.svg');
}