.nex { border-bottom-style: solid;
       border-bottom-width: 2px;
       border-image: repeating-linear-gradient(to right,
           #f00, #ff0 60px, #0f0 120px, #0ff 180px, #00f 240px, #f0f 300px, #f00 360px) 2;
       background-image: repeating-linear-gradient(to right,
           #400, #440 60px, #040 120px, #044 180px, #004 240px, #404 300px, #400 360px); }
body { background-color: #102;
       color: #eeb; }
a    { color: #e6f; }