footer {
    font-size: small;
    text-align: center;
}

footer a {
    color: inherit;
}

.item-buttons {
    color: gray;
}
.item-buttons:hover {
    color: blue;
}
.del-btn {
    color: red;
}
.del-btn:hover {
    color: red;
    font-weight: bold;
}

.text-center {
    text-align: center;
}
.text-right {
    text-align: right;
}
.text-large {
    font-size: large;
}
.font-bold {
    font-weight: bold;
}

.mt-3 {
    margin-top: 1rem;
}
.mt-4 {
    margin-top: 2rem;
}
.mt-5 {
    margin-top: 3rem;
}
.mt-6 {
    margin-top: 5rem;
}

.mb-0 {
    margin-bottom: 0;
}
.mb-1 {
    margin-bottom: 0.25rem;
}
.mb-2 {
    margin-bottom: 0.5rem;
}
.mb-3 {
    margin-bottom: 1rem;
}
.mb-4 {
    margin-bottom: 2rem;
}
.mb-5 {
    margin-bottom: 3rem;
}
.mb-6 {
    margin-bottom: 5rem;
}

.mr-1 {
    margin-right: 0.25rem;
}
.mr-2 {
    margin-right: 0.5rem;
}
.mr-3 {
    margin-right: 1rem;
}