element-web-Github/res/css/views/settings/tabs/_GeneralSettingsTab.scss

.mx_GeneralSettingsTab_profile {
  display: flex;
}

.mx_GeneralSettingsTab_profileControls {
  flex-grow: 1;
}

.mx_GeneralSettingsTab_profileControls .mx_Field #profileDisplayName {
  width: calc(100% - 20px); // subtract 10px padding on left and right
}

.mx_GeneralSettingsTab_profileAvatar {
  width: 88px;
  height: 88px;
  margin-left: 13px;
  position: relative;
  cursor: pointer;
}

.mx_GeneralSettingsTab_profileAvatar > * {
  display: block;
  width: 88px;
  height: 88px;
  border-radius: 4px;
}

.mx_GeneralSettingsTab_profileAvatar .mx_GeneralSettingsTab_profileAvatarPlaceholder {
  background-color: $settings-profile-placeholder-bg-color;
}

.mx_GeneralSettingsTab_profileAvatarOverlay {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  display: none;
  text-align: center;
  vertical-align: middle;
  font-size: 10px;
}

.mx_GeneralSettingsTab_profileAvatar:hover .mx_GeneralSettingsTab_profileAvatarOverlay {
  display: inline-block;
  opacity: 0.5 !important;
  color: $settings-profile-overlay-fg-color !important;
  background-color: $settings-profile-overlay-bg-color !important;
}

.mx_GeneralSettingsTab_profileAvatarOverlay_show {
  display: inline-block;
  opacity: 1;
  color: $settings-profile-overlay-placeholder-fg-color;
  background-color: $settings-profile-overlay-placeholder-bg-color;
}

.mx_GeneralSettingsTab_profileAvatarOverlayText {
  display: block;
  margin-top: 17px;
  margin-bottom: 8px;
}

.mx_GeneralSettingsTab_profileAvatarOverlayImgContainer {
  position: relative;
  width: 14px;
  height: 14px;
  margin: auto;
}

.mx_GeneralSettingsTab_profileAvatarOverlayImg:before {
  background-color: $settings-profile-overlay-placeholder-fg-color;
  mask: url("$(res)/img/feather-icons/upload.svg");
  mask-repeat: no-repeat;
  mask-size: 14px;
  mask-position: center;
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}

.mx_GeneralSettingsTab_profileAvatar:hover .mx_GeneralSettingsTab_profileAvatarOverlayImg:before {
  background-color: $settings-profile-overlay-fg-color !important;
}

.mx_GeneralSettingsTab_profileAvatarUpload {
  display: none;
}