body {
    background-color: #fff;
}

.btn {
    margin-bottom: 20px;
}

.collection-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.progress {
    background-color: #b2dfdb;
}

.progress .indeterminate {
    background-color: #009688;
}