html {
  margin: 0;
  padding: 0;
}

body {
  padding: 0;
  margin: 0;
}

html {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  margin: 0;
  padding: 0;
  font-family: tahoma;
  background-color: #FFF;
}

/* header styles */

#header {
  margin: 0;
  padding: 0;
  height: 150px;
  background: url('../images/header_bg.gif') repeat-x center;
}

#header h2 { /* hidden h2 for text browsers */
  display: none;
}

#header img {
  display: block;
}

#header .logo_left {
  float: left;
}

#header .logo_right {
  margin: 0;
  padding: 0;
  margin-right: 0;
  margin-left: auto;
}

body {
  margin: 0;
  padding: 0;
  font-family: tahoma;
  background-color: #FFF;
}

/* header styles */

#header {
  margin: 0;
  padding: 0;
  height: 150px;
  background: url('../images/header_bg.gif') repeat-x center;
}

#header h2 { /* hidden h2 for text browsers */
  display: none;
}

#header img {
  display: block;
}

#header .logo_left {
  float: left;
}

#header .logo_right {
  margin: 0;
  padding: 0;
  margin-right: 0;
  margin-left: auto;
}

/* header navigation styles */

#nav {
  background-color: #AA80FF;
  border-bottom: 1px solid #959596;  
  height: 30px;
  padding-top: 10px;
  padding-left: 5px;
}

#nav a {
  color: #FFF;
  padding: 5px;
}

#nav a:hover {
  background-color: #000054;
}

#nav ul {
  padding: 0;
  margin: 0;
  display: block;
}

#nav ul li {
  padding: 0;
  margin: 0;
  display: inline;
  list-style: none;
}

.button {
  background: url('../images/button_bg.gif') no-repeat center center;  
  padding: 10px;
  margin: 5px;
}

.button:hover {
  color: #FFF;
}


#login {
  border: 1px solid #FFF;
  
  margin-left: auto;
  margin-right: auto;
  
  background-color: #8F90BF;
  
  width: 550px;
  
  padding: 5px;
  margin-top: 50px;
}

#login a {
  color: #FFF;
}

#login form {
  margin-left: auto;
  margin-right: auto;  
}

/* #### STUDENT NAV CONTAINER ###### */

#student_nav_container {
  height: 26px;
  margin-top: 20px;
  padding-left: 10px;
  
  border-bottom: 2px solid #25427E;
}

#student_nav_container ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

#student_nav_container ul li {
  list-style: none;
  margin: 0;
  padding: 0;
  
  float: left;
}

#student_nav_container img {
  border: 0;
  margin-left: 2px;
}

#student_name {
  font-size: 21px;
  font-weight: bold;
  float: right;
  
  font-family: georgia;
  padding-right: 5px;
}

ul.answers li {
  margin-left: 20px !important;
  padding-bottom: 5px;
}

ul.answers li img {
  float: right;
  margin-bottom: 5px;
}

#test_list .incorrect {
  background-color: #FF5454;
}

.answers .correct {
  display: block;
  background: url('../images/correct.gif') no-repeat center right;
  padding: 20px;
  padding-left: 0;
}

.answers .incorrect {
  display: block;
  background: url('../images/incorrect.gif') no-repeat center right;
  padding: 20px;
  padding-left: 0;
}

/* ##### CONTENT CONTAINER ##### */

#content_container {
  width: 856px;
  position: relative;
  
  margin-left: auto;
  margin-right: auto;
  margin-top: 30px;
}

#content_container .top {
  background: url('../images/content_top.gif') no-repeat;
  position: absolute;

  width: 856px;
 
  height: 8px;
   
  top: 0px;
  left: 0px;
}

#content_container .bottom {
  background: url('../images/content_bottom.gif') no-repeat;
  position: absolute;
  
  width: 856px;
  
  height: 9px;
  
  bottom: 0px;
  left: 0px;
}

.tip {
  position: relative;
  margin: 5px;
  margin-top: 20px;
  width: 359px;
}

.tip .tip_top {
  position: absolute;
  top: 0px;
  left: 0px;
  
  background: url('../images/tip_top.gif') no-repeat;
  
  height: 10px;
  width: 359px;

}

.tip .tip_bottom {
  position: absolute;
  bottom: 0px;
  left: 0px;
  
  background: url('../images/tip_bottom.gif') no-repeat;
  
  height: 8px;
  width: 359px;
}

.tip .tip_content {
  background-color: #DCDCDC;
  border-left: 1px solid #FFF;
  border-right: 1px solid #FFF;
  padding: 9px;
  
  font-size: 14px;
}

.tip .tip_content h4 {
  margin-top: 2px;
  margin-bottom: 2px;
}
  
table thead {
  font-size: 14px;
}

table tbody td {
  font-size: 13px;
  text-align: center;
}
  

#content_container .content {
  padding: 13px;
  padding-bottom: 17px;  
  background-color: #AFC8F9;
  
  border-left: 2px solid #B5B5B5;
  border-right: 2px solid #B5B5B5;
}

#content_container .content h3 {
  font-family: georgia;
  margin-top: 2px;
  
  border-bottom: 1px solid #000;
}

#content_container .content .left {
  width: 47%;
  margin-left: 1%;
  
  float: left;
  clear: left;
}

#content_container .content .right {
  width: 49%;
  margin-left: 1%;
  margin-right: 1%;
  
  float: left;
}

.content ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.content ul li {
  list-style: none;
  
  padding: 0;
  margin: 0;
}

.list_message {
  text-align: center;
}

/* CSS Form Styles */

form label {
  display: block;
  float: left;
  width: 150px;
  padding: 0;
  margin: 8px 0 0 0;
  text-align: right;
  font-size: 13px;
}

form br {
  clear: left;
}

form {  /* set width in form, not fieldset (still takes up more room w/ fieldset width */
  font:100% verdana,arial,sans-serif;
  margin: 0;
  padding: 0;
  margin-left: auto;
  margin-right: auto;
  display: block;
}

form fieldset {
  /* clear: both; note that this clear causes inputs to break to left in ie5.x mac, commented out */
  border-color: #000;
  border-width: 1px;
  border-style: solid;
  padding: 10px;        /* padding in fieldset support spotty in IE */
  margin: 0;
}

form input, form textarea, form select {
	margin:5px 0 0 10px; /* set margin on left of form elements rather than right of
                              label aligns textarea better in IE */
}

form small {
	display: block;
	margin: 0 0 5px 160px; /* instructions/comments left margin set to align w/ right column inputs */
	padding: 1px 3px;
	font-size: 88%;
}