.knob{background-color:#333;color:#fff;line-height:50px;-webkit-box-sizing:border-box;box-sizing:border-box;padding:0 1.5em;font-size:16px;text-transform:uppercase;letter-spacing:.05em;font-weight:500;white-space:nowrap;display:inline-block;text-decoration:none;text-align:center;border:0;font-family:inherit;cursor:pointer}.knob:focus,.knob:hover{outline:0;opacity:.75;text-decoration:none}.knob[disabled]{opacity:.5}.knob[hidden]{display:none}.knob--secondary{background:#fff;color:#000}.knob--primary{background:#ffd008;color:#000;-webkit-box-shadow:none;box-shadow:none}.knob--primary:focus,.knob--primary:hover{background:#ffedaa;color:#000}.knob--primary::-moz-focus-inner{border:0}.knob--blue{background:#98a6ff;color:#000;-webkit-box-shadow:none;box-shadow:none}.knob--blue::-moz-focus-inner{border:0}.knob--small{font-size:12px;line-height:32px;padding:0 15px}