body {
    background-color: skyblue;
}

.cahutec-icon-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 9999px;
    background: var(--bs-primary);
    color: var(--bs-white);
    line-height: 1;
}

.cahutec-icon-circle > .bi {
    font-size: 1.1rem;
}