.filter_block {
    background: #f9f9fa;
}
.filter_block form {
    display: flex;
    flex-direction: column;
}
.filter_block form div {
    padding: 7px 10px;
}
.filter_block .date_fields {
    width: 120px;
}
.filter_block [name=reset] {
    margin-left: 20px;
    color: #999;
}