.margin-bottom {
    margin-bottom: 15px;
}

#main-page {
    height: auto !important;
}

.section {
    margin-bottom: 2rem;
}

.section::after {
    content: "";
    display: table;
    clear: both;
}

#hour, #minute {
    display: inline-block;
    width: auto;
}

.well-fixed {
    overflow-y: scroll;
    height: 250px;
}