.content-checkout{
    height: 100vh; /* Ajusta la altura según tus necesidades */
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top:0px;
    left:0px;
    background-color: rgba(0,0,0,0.75);
    z-index: 99999;
}
.form-checkout{
    background-color: #FFF;
    border:0px;
    border-radius: 25px;
    padding:15px;
    max-width: 90%;
    margin:0px auto;
}

.w-25{
    max-width: 75px !important;
}