#modalContainer {
  background-color:rgba(0, 0, 0, 0.3);
  position:absolute;
  top:0;
  width:100%;
  height:100%;
  left:0px;
  z-index:10000;
  background-image:url(tp.png); /* required by MSIE to prevent actions on lower z-index elements */
}

#alertBox {
  position:relative;
  width:33%;
  min-height:100px;
  max-height:400px;
  margin-top:50px;
  border:1px solid #fff;
  background-color:#fff;
  background-repeat:no-repeat;
  top:30%;
}

#modalContainer > #alertBox {
  position:fixed;
}

#alertBox h1 {
  margin:0;
  font:bold 1em Raleway,arial;
  background-color:#f97352;
  color:#FFF;
  border-bottom:1px solid #f97352;
  padding:10px 0 10px 5px;
}

#alertBox p {
  height:50px;
  padding-left:5px;
  padding-top:30px;
  text-align:center;
  vertical-align:middle;
}

#alertBox #closeBtn {
  display:block;
  position:relative;
  margin:10px auto 10px auto;
  padding:7px;
  border:0 none;
  width:70px;
  text-transform:uppercase;
  text-align:center;
  color:#FFF;
  background-color:#f97352;
  border-radius: 0px;
  text-decoration:none;
  outline:0!important;
}

/* unrelated styles */

#mContainer {
  position:relative;
  width:600px;
  margin:auto;
  padding:5px;
  border-top:2px solid #fff;
  border-bottom:2px solid #fff;
}

h1,h2 {
  margin:0;
  padding:4px;
}

code {
  font-size:1.2em;
  color:#069;
}

#credits {
  position:relative;
  margin:25px auto 0px auto;
  width:350px; 
  font:0.7em verdana;
  border-top:1px solid #000;
  border-bottom:1px solid #000;
  height:90px;
  padding-top:4px;
}

#credits img {
  float:left;
  margin:5px 10px 5px 0px;
  border:1px solid #000000;
  width:80px;
  height:79px;
}

.important {
  background-color:#F5FCC8;
  padding:2px;

}

@media (max-width: 600px) 
{
  #alertBox {
  position:relative;
  width:90%;
  top:30%;
}