.btn {
    display: inline-block;
    padding: 6px 12px;
    margin-bottom: 0;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.42857143;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-image: none;
    border: 1px solid transparent;
    border-radius: 4px;
}
.btn-default {
    color: #333;
    background-color: #fff;
    border-color: #ccc;
}
.btn-primary {
    color: #fff;
    background-color: #428bca;
    border-color: #357ebd;
}
.btn-success {
    color: #fff;
    background-color: #5cb85c;
    border-color: #4cae4c;
}
.btn-default:active, .btn-default.active, .open>.dropdown-toggle.btn-default {
    background-image: none;
}

.btn-default:hover, .btn-default:focus, .btn-default:active, .btn-default.active, .open>.dropdown-toggle.btn-default {
    /* color: #333; */
    background-color: #e6e6e6;
    border-color: #adadad;
}
.btn:active, .btn.active {
    background-image: none;
    outline: 0;
    -webkit-box-shadow: inset 0 3px 5px rgba(0,0,0,.125);
    box-shadow: inset 0 3px 5px rgba(0,0,0,.125);
}