SemanSemantic-UItic-UI/rtl/minified/collections/message.min.css

.ui.message {
  position: relative;
  min-height: 18px;
  margin: 1em 0;
  height: auto;
  background-color: #EFEFEF;
  padding: 1em;
  line-height: 1.33;
  color: rgba(0,0,0,.6);
  -webkit-transition: opacity .1s ease,color .1s ease,background .1s ease,-webkit-box-shadow .1s ease;
  transition: opacity .1s ease,color .1s ease,background .1s ease,box-shadow .1s ease;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
  border-radius: .325em;
}

.ui.message:first-child {
  margin-top: 0;
}

.ui.message:last-child {
  margin-bottom: 0;
}

.ui.message .header {
  margin: 0;
  font-size: 1.33em;
  font-weight: 700;
}

.ui.message p {
  opacity: .85;
  margin: 1em 0;
}

.ui.message p:first-child {
  margin-top: 0;
}

.ui.message p:last-child {
  margin-bottom: 0;
}

.ui.message .header+p {
  margin-top: .3em;
}

.ui.message>:first-child {
  margin-top: 0;
}

.ui.message>:last-child {
  margin-bottom: 0;
}

.ui.message ul.list {
  opacity: .85;
  list-style-position: inside;
  margin: .2em 0;
  padding: 0;
}

.ui.message ul.list li {
  position: relative;
  list-style-type: none;
  margin: 0 1em .3em 0;
  padding: 0;
}

.ui.message ul.list li:before {
  position: absolute;
  content: '\2022';
  top: -.05em;
  right: -.8em;
  height: 100%;
  vertical-align: baseline;
  opacity: .5;
}

.ui.message ul.list li:first-child {
  margin-top: 0;
}

.ui.message>.close.icon {
  cursor: pointer;
  position: absolute;
  top: 1em;
  left: .5em;
  opacity: .7;
  -webkit-transition: opacity .1s linear;
  transition: opacity .1s linear;
}

.ui.message>.close.icon:hover {
  opacity: 1;
}

.ui.message.visible,
.ui.header.visible {
  display: block!important;
}

.ui.message.hidden,
.ui.header.hidden {
  display: none;
}

.ui.compact.message {
  display: inline-block;
}

.ui.attached.message {
  margin-right: -1px;
  margin-left: -1px;
  margin-bottom: -1px;
  border-radius: .325em .325em 0 0;
  -webkit-box-shadow: 0 0 0 1px rgba(0,0,0,.1) inset;
  box-shadow: 0 0 0 1px rgba(0,0,0,.1) inset;
}

.ui.bottom.attached.message {
  margin-top: -1px;
  border-radius: 0 0 .325em .325em;
}

.ui.icon.message {
  display: table;
  width: 100%;
}

.ui.icon.message>.icon {
  display: table-cell;
  vertical-align: middle;
  font-size: 3.8em;
  opacity: .5;
}

.ui.icon.message>.icon+.content {
  padding-right: 1em;
}

.ui.icon.message>.content {
  display: table-cell;
  vertical-align: middle;
}

.ui.inverted.message {
  background-color: rgba(255,255,255,.05);
  color: rgba(255,255,255,.95);
}

.ui.floating.message {
  -webkit-box-shadow: 0 1px 3px 0 rgba(0,0,0,.1),0 0 0 1px rgba(0,0,0,.05) inset;
  box-shadow: 0 1px 3px 0 rgba(0,0,0,.1),0 0 0 1px rgba(0,0,0,.05) inset;
}

.ui.black.message {
  background-color: #333;
  color: rgba(255,255,255,.95);
}

.ui.blue.message,
.ui.info.message {
  background-color: #E6F4F9;
  color: #4D8796;
}

.ui.green.message {
  background-color: #DEFCD5;
  color: #52A954;
}

.ui.yellow.message,
.ui.warning.message {
  background-color: #F6F3D5;
  color: #96904D;
}

.ui.red.message {
  background-color: #F1D7D7;
  color: #A95252;
}

.ui.success.message,
.ui.positive.message {
  background-color: #DEFCD5;
  color: #52A954;
}

.ui.error.message,
.ui.negative.message {
  background-color: #F1D7D7;
  color: #A95252;
}

.ui.small.message {
  font-size: .875em;
}

.ui.message {
  font-size: 1em;
}

.ui.large.message {
  font-size: 1.125em;
}

.ui.huge.message {
  font-size: 1.5em;
}

.ui.massive.message {
  font-size: 2em;
}