---------------------------------------------* CSS Start ---------------------------------------------* /* Style the header with a grey background and some padding */ .header { overflow: hidden; background-color: #f1f1f1; padding: 20px 10px; } /* Style the header links */ .header a { float: left; color: black; text-align: center; padding: 12px; text-decoration: none; font-size: 18px; line-height: 25px; border-radius: 4px; } /* Style the logo link (notice that we set the same value of line-height and font-size to prevent the header to increase when the font gets bigger */ .header a.logo { font-size: 25px; font-weight: bold; } /* Change the background color on mouse-over */ .header a:hover { background-color: #ddd; color: black; } /* Style the active/current link*/ .header a.active { background-color: dodgerblue; color: white; } /* Float the link section to the right */ .header-right { float: right; } /* Add media queries for responsiveness - when the screen is 500px wide or less, stack the links on top of each other */ @media screen and (max-width: 500px) { .header a { float: none; display: block; text-align: left; } .header-right { float: none; } } --------------------------------------------------* CSS End --------------------------------------------------*