#wrapper {
                width: 95%;
                margin-left: auto;
                margin-right: auto;
                overflow: auto;
				background-image: linear-gradient(to bottom, #ffffff, #ffffb3, #ffff00,#e6e600 , #000000);
			background-repeat: no-repeat;
			background-color: #ffffff;
            }
            
            #informaticslogo {
                width: 40%;
                margin-left: 30%;
                margin-right: 30%;
            }

            hr {
                width: 80%;
                background-color: #888888;
            }
            
            header {
                text-align: center;
            }
            
            header h1 {
                font-family: Helvetica, sans-serif
            }
            
            fieldset {
                margin-bottom: 2%;
                border: none;
				
            }
            form {
				display:flex;
				padding: 2em;
				Flex-flow: column no-wrap;
				text-align: left;
				
			}
			
			label {
				padding: .5em;
				display: inline-block;
				
				
			}
			
			p {
				text-align: center;
			}
			
			.row {
	display: flex;
	flex-wrap: no-wrap;
}

.column {
	flex: 32%;
	padding: 1em;
}
			
			
			
			
			
			
			
			
			
			
			
			
			
			
			
			
			
            #part1 {
                float: right;
                width: 45%;
				padding: 1em;
            }
            
            #part2 {
                float: left;
                width: 45%;
            }
            
            #part3 {
                width: 80%;
                margin-left: auto;
                margin-right: auto;
            }
            
            input[type="submit"] {
                display: inline;
                margin-left: 45%;
                margin-right: 45%;
                padding: .5%;
                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;
            }