.ui.header {
  border: 0;
  margin: 1em 0 1rem;
  padding: 0;
  font-size: 1.33em;
  font-weight: 700;
  line-height: 1.33;
}

.ui.header .sub.header {
  font-size: 1rem;
  font-weight: 400;
  margin: 0;
  padding: 0;
  line-height: 1.2;
  color: rgba(0,0,0,.5);
}

.ui.header .icon {
  display: table-cell;
  vertical-align: middle;
  padding-right: .5em;
}

.ui.header .icon:only-child {
  display: inline-block;
}

.ui.header .content {
  display: inline-block;
  vertical-align: top;
}

.ui.header .icon+.content {
  padding-left: .5em;
  display: table-cell;
}

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

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

.ui.header+p {
  margin-top: 0;
}

h1.ui.header {
  min-height: 1rem;
  line-height: 1.33;
  font-size: 2rem;
}

h2.ui.header {
  line-height: 1.33;
  font-size: 1.75rem;
}

h3.ui.header {
  line-height: 1.33;
  font-size: 1.33rem;
}

h4.ui.header {
  line-height: 1.33;
  font-size: 1.1rem;
}

h5.ui.header {
  line-height: 1.2;
  font-size: 1rem;
}

.ui.huge.header {
  min-height: 1em;
  font-size: 2em;
}

.ui.large.header {
  font-size: 1.75em;
}

.ui.medium.header {
  font-size: 1.33em;
}

.ui.small.header {
  font-size: 1.1em;
}

.ui.tiny.header {
  font-size: 1em;
}

.ui.icon.header {
  display: inline-block;
  text-align: center;
}

.ui.icon.header .icon {
  float: none;
  display: block;
  font-size: 3em;
  margin: 0 auto .2em;
  padding: 0;
}

.ui.icon.header .content {
  display: block;
}

.ui.icon.header .circular.icon,
.ui.icon.header .square.icon {
  font-size: 2em;
}

.ui.block.icon.header .icon {
  margin-bottom: 0;
}

.ui.icon.header.aligned {
  margin-left: auto;
  margin-right: auto;
  display: block;
}

.ui.disabled.header {
  opacity: .5;
}

.ui.blue.header {
  color: #6ECFF5!important;
}

.ui.black.header {
  color: #5C6166!important;
}

.ui.green.header {
  color: #A1CF64!important;
}

.ui.red.header {
  color: #D95C5C!important;
}

.ui.purple.header {
  color: #564F8A!important;
}

.ui.teal.header {
  color: #00B5AD!important;
}

.ui.blue.dividing.header {
  border-bottom: 3px solid #6ECFF5;
}

.ui.black.dividing.header {
  border-bottom: 3px solid #5C6166;
}

.ui.green.dividing.header {
  border-bottom: 3px solid #A1CF64;
}

.ui.red.dividing.header {
  border-bottom: 3px solid #D95C5C;
}

.ui.purple.dividing.header {
  border-bottom: 3px solid #564F8A;
}

.ui.teal.dividing.header {
  border-bottom: 3px solid #00B5AD;
}

.ui.inverted.header {
  color: #FFF;
}

.ui.inverted.header .sub.header {
  color: rgba(255,255,255,.85);
}

.ui.inverted.black.header {
  background-color: #5C6166!important;
  color: #FFF!important;
}

.ui.inverted.blue.header {
  background-color: #6ECFF5!important;
  color: #FFF!important;
}

.ui.inverted.green.header {
  background-color: #A1CF64!important;
  color: #FFF!important;
}

.ui.inverted.red.header {
  background-color: #D95C5C!important;
  color: #FFF!important;
}

.ui.inverted.purple.header {
  background-color: #564F8A!important;
  color: #FFF!important;
}

.ui.inverted.teal.header {
  background-color: #00B5AD!important;
  color: #FFF!important;
}

.ui.inverted.block.header {
  border-bottom: 0;
}

.ui.left.aligned.header {
  text-align: left;
}

.ui.right.aligned.header {
  text-align: right;
}

.ui.center.aligned.header {
  text-align: center;
}

.ui.floated.header,
.ui.left.floated.header {
  float: left;
  margin-top: 0;
  margin-right: .5em;
}

.ui.right.floated.header {
  float: right;
  margin-top: 0;
  margin-left: .5em;
}

.ui.fitted.header {
  padding: 0;
}

.ui.dividing.header {
  padding-bottom: .2rem;
  border-bottom: 1px solid rgba(0,0,0,.1);
}

.ui.dividing.header .sub.header {
  padding-bottom: .5em;
}

.ui.dividing.header .icon {
  margin-bottom: .2em;
}

.ui.block.header {
  background-color: rgba(0,0,0,.05);
  padding: .5em 1em;
}

.ui.attached.header {
  background-color: #E0E0E0;
  padding: .5em 1rem;
  box-shadow: 0 0 0 1px rgba(0,0,0,.1);
}

.ui.top.attached.header {
  margin-bottom: 0;
  border-radius: .3125em .3125em 0 0;
}

.ui.bottom.attached.header {
  margin-top: 0;
  border-radius: 0 0 .3125em .3125em;
}