friendica/view/global.css

/* List of social Networks */
img.connector, img.connector-disabled {
  height: 40px;
  margin-right: 10px;
  border-radius: 10px;
}

img.connector-disabled {
  opacity: 0.5;
}

h3.connector {
  display: inline-block;
  vertical-align: bottom;
}
span.connector {
  vertical-align: super;
}

/* Embedded link information */
.type-link, .type-video {
  border-top: 1px solid #D2D2D2;
  border-bottom: 1px solid #D2D2D2;
  display: block;
  padding-top: 5px;
  padding-bottom: 5px;
  margin-top: 10px;
}
.type-link:after, .type-video:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.wall-item-container .wall-item-content .type-link img,
.type-link img, .type-video img, img.attachment-preview {
  max-width: 160px;
  max-height: 160px;
  float: left;
  margin-right: 10px;
}

.wall-item-container .wall-item-content .type-link img.attachment-image,
.type-link img.attachment-image, .type-video img.attachment-image  {
  /* max-width: 640px; */
  max-width: 100%;
  max-height: initial;
  float: initial;
  margin-right: 0px;
}

.type-link blockquote, .type-video blockquote {
  margin-left: 0px;
  max-height: 160px;
  overflow: hidden;
  border-left: 0px;
  padding-left: 0px;
  font-size: 13px;
  line-height: normal;
}
.type-link .oembed, .type-video .oembed {
  font-size: 18px;
  font-weight: 300;
  line-height: normal;
}
.type-link img, .type-video img {
}

.type-video .embed_video {
  margin: 0em;
}

.type-link span.oembed + br, .type-video span.oembed + br,
.type-link a + br, .type-video a + br,
.type-link img + br, .type-video img + br{
  display: none;
}

.embed_video {
  float:left;
  margin: 1em;
  position: relative;
}

.embed_rich {
  display: block;
}

/* Shared Messages */
.shared_header {
  height: 32px;
  color: #999;
  border-top: 1px solid #D2D2D2;
  padding-top: 5px;
  margin-top: 5px;
}

.shared_header a {
  color: black;
  -webkit-transition: all 0.2s ease-in-out;
  -moz-transition: all 0.2s ease-in-out;
  -o-transition: all 0.2s ease-in-out;
  -ms-transition: all 0.2s ease-in-out;
  transition: all 0.2s ease-in-out;
}

.shared_header a:hover {
  color: #36c;
}

.shared_header img {
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  float: left;
}

.shared_header span {
  margin-left: 9px;
}

blockquote.shared_content {
  margin-left: 32px;
  color: #000;
  border: none;
}

.settings-heading a:after{
  content: ' »';
}

/* headers */
h1, h2, h3, h4, h5, h6 {
  margin: 5px 0px 5px 0px;
  font-weight: normal;
  line-height: normal;
  text-rendering: optimizelegibility;
}

h1 {
  font-size: 31.5px;
}

h2 {
  font-size: 24.5px;
}

h3 {
  font-size: 20.5px;
}

h4 {
  font-size: 18px;
}

h5 {
  font-size: 16.5px;
}

h6 {
  font-size: 14.95px;
}

span.oembed, h4 {
  margin: 0px 0px 0px 0px;
}