body{ background-color:#ffe0e0; background-image: url("https://i.pinimg.com/564x/35/ab/0a/35ab0a2123b028167496c1086fbfcfde.jpg"); } .container{ width:500px; margin:auto;WELCOME margin-bottom: 20px; text-align:center; center; background-color: #efefef; font-size: 20px; padding: 30px; } .scroll { background-color: #efefef; width: 300px; height: auto; overflow: auto; text-align:center; margin: auto; border: 2px solid transparent; border-image: linear-gradient(to bottom right, #b827fc 0%, #2c90fc 25%, #b8fd33 50%, #fec837 75%, #fd1892 100%); border-image-slice: 1; }