.color-483 {
    background: linear-gradient(to right, #000000 0% 50%, #E3E3E3 50% 100%);
    border: .1rem solid linear-gradient(to right, #000000 0% 50%, #E3E3E3 50% 100%);
}

.color-483 > .ci-check {
    color: #FFFFFF;
}