* {
    margin:0;
    padding:0;
}

html {
  /*background-image: linear-gradient(#102D55, #89A9D6);*/
  background-color: #FAFAFA;
  font-family: "Arial", Gadget, sans-serif;
}

/**/
#nav-bar{
    left: 0;
    top: 0;
    padding: 0;
    position: fixed;
    z-index: 999;
    right: 0;
    width: 100%;
    padding-bottom: 10px;
}

#nav-bar ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  background-color: #333;
  overflow: hidden;
}

#nav-bar li {
  float: left;
}

#nav-bar li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-family: helvetica;
}

#nav-bar a:hover {
  background-color: white;
  color: #333;
}

#logo{
  display: inline-block;
  float: left;
  padding: 0;
}
#logo img{
    width: 100px;
    padding-top: 5px;
}
#logo a:hover {
    background-color: transparent;
}

.header-image {
  position: relative;
}

.image {
	top: 0;
	left: 42%;
	width: 200px;
    height: 300px;
    position: absolute;
    overflow: hidden;
    border-radius: 50%;
}

#navbarHelper{
    min-height: 5px;
}


.active {
  background-color: #669966;
  color: #E4D9FF;
}

footer{
  display: block;
  text-align: center;
  color: #FAFAFA;
  font-size: .5em;
  margin-top: 10px;
  margin-bottom: 20px;
  background-color: #090748;
  box-shadow: 0px 10px 28px -6px rgba(0,0,0,0.75);
}

img{
  padding: 2px;
}

/*Added by Dongyang*/

.container{
    overflow: hidden;
    margin: 2em auto;
    width: 1000px;
    margin-bottom: 30px;
}

/********** col-2 **********/
.tbox1, .tbox2{
  width: 450px;
  border: 2px;
  border-color: black;
}

.container  h2{
  text-align: center;  
}

/********** Title **********/
  .title
  {
    
  }

  .title h2
  {
    margin-top: 10px;
    text-align: center;
    font-size: 2.7em;
  }