.alert-primary {
    color: #004085;
    background-color: #cce5ff;
    border-color: #b8daff;
    
}
.alert-success 
,.alert-ok 
{ 
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
    
}
.alert-danger
,.alert-error{
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
    
}
.alert-info 
,.alert-notice {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
    
}

div[class^=alert]{
    position: relative;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 4px;
    display: block;
    padding: 3px;   
    list-style:none;
    text-align:center;
}

div[class^=alert] li {
    padding: 3px;
}