* {
  box-sizing: border-box;
   
  
  }
.menub {
  float:left;
  width:20%;
  text-align:center;
}
.menuitemb {
  background-color:#e5e5e5;
  padding:8px;
  margin-top:7px;
}
.main {
	
	 background-color:#FFFFFF;
	
  float:left;
  width:80%;
  padding:0 20px;
  text-align: justify;
    text-justify: inter-word;
	
 
 
}
.right {
  
background: rgba(45,68,107,1);
background: -moz-linear-gradient(-45deg, rgba(45,68,107,1) 0%, rgba(219,237,255,1) 100%);
background: -webkit-gradient(left top, right bottom, color-stop(0%, rgba(45,68,107,1)), color-stop(100%, rgba(219,237,255,1)));
background: -webkit-linear-gradient(-45deg, rgba(45,68,107,1) 0%, rgba(219,237,255,1) 100%);
background: -o-linear-gradient(-45deg, rgba(45,68,107,1) 0%, rgba(219,237,255,1) 100%);
background: -ms-linear-gradient(-45deg, rgba(45,68,107,1) 0%, rgba(219,237,255,1) 100%);
background: linear-gradient(135deg, rgba(45,68,107,1) 0%, rgba(219,237,255,1) 100%);
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#2d446b', endColorstr='#dbedff', GradientType=1 );

  float:left;
  width:20%;
  padding:15px;
  margin-top:7px;
  text-align:center;
}

@media only screen and (max-width:620px) {
  /* For mobile phones: */
  .menu, .main, .right {
    width:100%;
  }
}