body, html {
    min-height: 100vh;
}
.main-content {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.btn-accessible-green {
    background-color: #145A32 !important;
    color: #fff !important;
    border: none;
}
.btn-accessible-green:hover, .btn-accessible-green:focus {
    background-color: #117A37 !important;
    color: #fff !important;
    outline: 2px solid #0b3d1c;
    outline-offset: 2px;
}