body {
            background-image: linear-gradient(#484848, #e0e0e0);
        }
           
           #wrapper {
                width: 97%;
                margin-left: auto;
                margin-right: auto;
                overflow: auto;
                background-color: #f5f5f5;
            }
            
            #informaticslogo {
                width: 40%;
                margin-left: 30%;
                margin-right: 30%;
            }

            hr {
                width: 97%;
                background-color: #888888;
            }
            
            header {
                text-align: center;
            }
            
            header h1 {
                font-family: Helvetica, sans-serif;
                margin-bottom: 5%;
                color: #f19b2b;
                background-image: linear-gradient(#000000, #484848);
                font-size: 180%;
                padding-bottom: 3%;
                padding-top: 3%;
            }

            legend{
                font-family: helvetica, sans-serif;
                font-weight: bold;
                font-size: 120%;
                float: left;
            }

            label{
                font-family: helvetica, sans-serif;
                font-weight: bold;
                padding-right: 3%;
                padding-top: 1%;
                padding-bottom: 1%;
                float: left;

            }
            
            fieldset {
                margin-bottom: 2%;
                border: none;
            }
            
            #part1 {
                float: left;
                width: 80%;
                margin-left: auto;
                margin-right: auto;
            }
            
            #part2 {
                float: left;
                width: 10%;
                margin-left: auto;
                margin-right: auto;
            }
            
            #part3 {
                float: left;
                width: 80%;
                margin-left: auto;
                margin-right: auto;
            }

            #textarea {
                float: left;
                width: 20%;
            }
            
            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;
            }

            footer {
                padding-top: 3%;
                padding-bottom: 3%;
                text-align: center;
                font-size: 80%;
                color: #ffffff;
                background-image: linear-gradient(#000000, #484848);
                margin-top: 5%;
            }