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.board{ background-color: #ddff00; border-left: 6px solid #4C0050; } .green-btn{ border: none; display: inline-block; outline: 0; padding: 6px 16px; vertical-align: middle; overflow: hidden; text-decoration: none!important; color: #fff; background-color: #4CAF50; text-align: center; cursor: pointer; white-space: nowrap; font-family:Verdana, sans-serif; }