Left body {
    margin: 0;
    padding: 0;
}
 
.info, .success, .warning, .error {
    margin: 1px 1px;
    border-radius: 5px;
    padding:50px;
    text-align: left;
    font-size:1.4em;
}

.info {
    color: #00529B;
    background-color: #BDE5F8;
}
.success {
    color: #4F8A10;
    background-color: #DFF2BF;
}
.warning {
    color: #9F6000;
    background-color: #FEEFB3;
}
.error {
    color: #D8000C;
    background-color: #FFD2D2;
}

.info i, .success i, .warning i, .error i {
    margin:10px 10px;
    font-size:5em;
    vertical-align:middle;
}