.btn-primary
{
    background-color: #000 !important;
    border-color: #000 !important;
}
.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active
{
    background-color: #313131 !important;
}

.btn-outline-primary
{
    color: #000 !important;
    border-color: #000 !important;
}
.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active
{
    color: #FFF !important;
    background-color: #000 !important;
}

.text-primary, .list-wrapper .completed .remove 
{
    color:  #000 !important;
}