button.btn,
a.btn,
input.btn {
    font-size: large;
    padding: 0.7rem;
    border-radius: 5px;
    text-decoration: none;
    color: black;
    border: 1px solid lightgrey;
    cursor: pointer;
    user-select: none;
}

.btn.grey {
    background-color: lightgrey;
}

.btn.blue {
    /*background-color: lightblue;*/
    color: white;
    background-color: #257fb6;
}

.btn.small {
    font-size: small;
    padding: 0.4rem;
}