#wrapper {
                width: 95%;
                margin-left: auto;
                margin-right: auto;
                overflow: auto;
            }
            
            #informaticslogo {
                width: 40%;
                margin-left: 20%;
                margin-right: 20%;
            }

            hr {
                width: %;
                background-color: #888888;
            }
            
            header {
                text-align: center;
            }
            
            header h1 {
                font-family: Helvetica, sans-serif
            }
            
            fieldset {
                border: none;
                text-align: center;
            }
            
            
            input[type="submit"] {
                display: inline;
                margin-bottom: 40px;
                width: 20%;
                margin-left: 40%;
                margin-right: 40%;
                font-size: 1.2em;
                font-family: Helvetica, sans-serif;
                background-color: #f19b2b;
                color: #ffffff;
                border-radius: 3px;
                box-shadow: 1px 3px 3px #444444;
            }

            #rangevalue {
                width: 2em;
            }
            body 
			{
				background-color: #ffffe6;
			}
			label 
			{
				display: block;
				margin-top: 20px;
				text-align: center;
			}