*{
    margin:0px;
    padding:0px;
    font-family: Roboto, sans-serif;
}
body{
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    align-content: center;
    min-height: 100vh;
}

input{
    text-align:center;
}

input:focus,
select:focus,
textarea:focus,
button:focus {
    outline: none;
}

.break-line{
    display:none;
    flex-basis: 100%;
    height: 0;
}

.button {
    padding: 0.5rem 1rem;
    margin: 0.5rem;
    border-style: solid;
    border-width: 1px;
    border-radius: 0.5rem;
    cursor:pointer;
}

.mainbutton {
    border-color: #dddddd;
    background-color:#ffffff;
}

.button.disabled{
    cursor:default;
}

.menu{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
    align-content: stretch;
}

.menu a{
    color: #bf0000;
    /*text-decoration: none;*/
    display:block;
    margin:1rem;
    font-size:1rem;
}


.pinpad{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    align-content: center;
}

.pinpad div.pinpad-item {
    min-width: 4rem;
    text-align: center;
    padding:0.5rem;
    border: 1px #cccccc solid;
    margin:0.1rem;
    border-radius: 0.5rem;
    cursor:pointer;
}

.pinpad .break-line:nth-child(3n) {
    display:block;
}

input{
    border:#cccccc;
}