#alert_backdrop {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background: #000;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";
  filter: alpha(opacity=50);
  -khtml-opacity: 0.5;
  -moz-opacity: 0.5;
  opacity: 0.5;
  filter: alpha(opacity=50);
  ;
  display: none;
}

#alert_dialog {
  position: fixed;
  top: 20%;
  left: 30%;
  width: 40%;
  padding: 20px;
  box-sizing: border-box;
  background: #FFF;
  box-shadow: 0px 0px 2px 2px #6B6B6B;
  display: none;
}

#alert_title {
  color: #525252;
  padding: 0px 0px 5px 5px;
  font-weight: bold;
  font-size: 18px;
}

#alert_actions {
  margin-top: 20px;
  text-align: center;
}

#alert_actions button {
  padding: 10px 15px;
  border: 0;
  color: #FFFFFF;
  text-transform: uppercase;
  cursor: pointer;
  -khtml-border-radius: 3px;
  -o-border-radius: 3px;
  border-radius: 3px;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
}

#alert_actions button.blue { background: #007aff; }