.btn-default {
    background-color: #0F3377;
    cursor: pointer;
    color: #fff;
    text-transform: uppercase;
}

.btn-default:hover {
    background-color: #006;
}

.btn-default:active {
    height: 34px;
    border-bottom: 0;
    margin: 1px 0 0 0;
    background-color: #036;
    box-shadow: inset 0 1px 3px 1px rgba(0, 0, 0, 0.3);
}

#contieni_nuvolette {
    max-height: 300px;
    overflow-y: auto;
}

/* CHAT IO */

.bubble_io,
.bubble_lui {
    margin-bottom: 10px;
    width: 100%;
    min-height: 50px;
    height: auto;
    padding: 5px;
    border: #0000FF solid 1px;
    
    -webkit-border-radius: 7px;
    -moz-border-radius: 7px;
    border-radius: 7px;
}

.bubble_lui {
    border: #FF0000 solid 1px;
}