todo

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.footer {
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    color: #777;
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    padding: 10px 15px;
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    height: 20px;
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    text-align: center;
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    border-top: 1px solid #e6e6e6;
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}
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.footer button {
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    padding: 0 5px;
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    margin: 3px;
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    border: 1px solid transparent;
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    background: none;
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    cursor: pointer;
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    font: inherit;
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}
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.footer button.selected {
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    border-color: rgba(175, 47, 47, 0.2);
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}
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