SemanSemantic-UItic-UI/docs/ui/flat/modules/modal.css

/*******************************
          Dimmer Styles
 *******************************/

 /* the one true page dimmer */
#dimmer {
  position: absolute;
  visibility: hidden;
  top: 0px;
  left: 0px;
  z-index: 999;

  margin: 0px;
  width: 100%;
  height: 100%;
  padding: 0px;
}
#dimmer .content {
  position: fixed;
  top: 0px;
  left: 0px;

  margin: 0px;
  width: 100%;
  height: 100%;
  padding: 0px;
  visibility: hidden;

  background-color: #000000;
  opacity: 0.0;
}

/* a generic dimmer */
.dimmer {
  display: none;
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
  opacity: 0;
  background-color: #000000;
  z-index: 999;
}
.white.dimmer {
  background-color: #FFFFFF;
}
.loading  .dimmer {
  display: block;
  opacity: 0.8;

  -webkit-transition: opacity 0.5s linear;
  -moz-transition: opacity 0.5s linear;
  -o-transition: opacity 0.5s linear;
  -ms-transition: opacity 0.5s linear;
  transition: opacity 0.5s linear;
}


/*******************************
          Modal Styles
*******************************/
.modal {
  display: none;
  position: fixed;
  z-index: 1000;

  top: 50%;
  left: 50%;

  margin-left: -400px;
  width: 800px;

  -webkit-box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.8);
  -moz-box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.8);
  box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.8);

  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
}

.modal.absolute {
  position: absolute;
}
.modal.fixed {
  position: fixed;
}

/*--------------
  Close Button
---------------*/

.modal > .close {
  cursor: pointer;
  position: absolute;
  font-size: 14px;
  color: #FFFFFF;
  top: -18px;
  right: -18px;
  opacity: 0.8;
}
.modal > .close:hover {
  opacity: 1;
}

/*--------------
     Header
---------------*/

.modal > hgroup {
  background-color: #442359;
  padding: 15px 20px;

  -webkit-border-radius: 10px 10px 0px 0px;
  -moz-border-radius: 10px 10px 0px 0px;
  border-radius: 10px 10px 0px 0px;
}
.modal > hgroup h2 {
  margin: 0px;

  font-size: 22px;
  font-weight: bold;
  color: #FFFFFF;
  text-shadow: 0px 1px 0px rgba(0, 0, 0, 0.75);
}
.modal > hgroup h3 {
  font-size: 18px;
  color: #FFF;
}

.modal > .content {
  position: relative;
  overflow: hidden;
  padding: 20px 20px 40px;
  background-color: #FAFAFA;

  -webkit-border-radius: 0px 0px 10px 10px;
  -moz-border-radius: 0px 0px 10px 10px;
  border-radius: 0px 0px 10px 10px;
}

.modal > .content .left {
  float: left;
  width: 50%;
}
.modal > .content .right {
  float: right;
  width: 50%;
}

/* Static In-Page Modal */
.modal.static {
  display: block;
  position: relative;
  overflow: hidden;
  top: 0px;
  left: 0px;

  border: 1px solid #CCCCCC;

  width: auto;
  height: auto;
  margin: 0px auto;

  -webkit-border-radius: 0px;
  -moz-border-radius: 0px;
  border-radius: 0px;

  color: #555555;
  z-index: 2;
  
  -moz-box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.2);
  -webkit-box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.2);
  box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.2);
}
.modal.static > hgroup,
.modal.static > .content {
  -webkit-border-radius: 0px;
  -moz-border-radius: 0px;
  border-radius: 0px;
}