.citata {
    margin: 16px 16px 30px 16px;
    padding: 26px 24px;
    font-size: 16px;
    background: #ffffff29;
    border-left: 5px solid;
    border-color: #337AB7;
}
.citata p::before {
    content: "“";
    font-family: Georgia;
    font-size: 40px;
    line-height: 0;
    display: inline-block;
}
.citata cite {
    float: right;
    font-size: 13px;
}
.citata cite:before {
    content: '- ';
}