.checkups .btn {
    display: inline-block;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    background-color: transparent;
    border: 1px solid transparent;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    border-radius: 0.375rem;
    transition: color .15s ease-in-out, background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out;
}

.checkups .text-center {
    text-align: center !important;
}

.checkups .img-fluid {
    max-width: 100%;
    height: auto;
}

@media (min-width: 768px) {
    .checkups .text-md-start {
        text-align: start !important;
    }
}

.checkups .mb-5 {
    margin-bottom: 3rem !important;
}

.checkups .mb-4 {
    margin-bottom: 1.5rem !important; 
}
.checkups .row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -0.75rem;
    margin-left: -0.75rem;
}

    .checkups .row > * {
        flex-shrink: 0;
        width: 100%;
        max-width: 100%;
        padding-right: 0.75rem;
        padding-left: 0.75rem;
    }

.checkups .justify-content-center {
    justify-content: center !important;
}

@media (min-width: 768px) {
    .checkups .col-md-8 {
        flex: 0 0 auto;
        width: 66.66666667%;
    }
}

@media (min-width: 1200px) {
    .checkups .col-xl-6 {
        flex: 0 0 auto;
        width: 50%; 
    }
}

.checkups .g-4,
.checkups .g-4 > * {
    padding-right: 1.5rem;
    padding-left: 1.5rem;
}

.checkups .g-md-3,
.checkups .g-md-3 > * {
    padding-right: 1rem;
    padding-left: 1rem;
    margin-bottom: 10px;
}

@media (min-width: 768px) {
    .checkups .g-md-3,
    .checkups .g-md-3 > * {
        padding-right: 1rem;
        padding-left: 1rem;
    }
}

@media (min-width: 992px) {
    .checkups .col-lg-3 {
        flex: 0 0 auto;
        width: 25%;
    }
}