.fa {
    font-size: 15px;
}
button.unbutton {
    background-color: transparent;
    border: 0;
    cursor: pointer;
    display: inline;
    margin: 0;
    outline: none;
    padding: 0;
}
.fa-check, .fa-exchange, .fa-check-circle, .fa-minus-square {
    color: #68af5f;
}
.fa-times, .fa-minus-circle, .fa-exclamation-circle, .fa-file-pdf-o {
    color: #f25a5d;
}
.fa-exclamation-triangle {
    color: #fbb32a;
}
.fa-clock-o, .fa-stop-circle-o {
    color: steelblue;
}
.fa-file-excel-o {
    color: darkgreen;
}