input[type = 'checkbox'] {
width: 1.5rem;
height: 1.5rem;
margin: 0px .5rem .5rem .5rem;
}

.roomNames span{
    margin: 0 3px;
    display: inline-block;

}
.roomNames{
    background-color: black;
    padding: 8px;
    position: sticky;
    top: 0;
    color: white;
}