usually used to show quotes in paragraph. via: http://miekd.com/articles/pull-quotes-with-html5-and-css/

pullquote.css

.has-pullquote:before { 
    /* Reset metrics. */
    padding: 0;
    border: none;  
    /* Content */
    content: attr(data-pullquote);
    /* Pull out to the right, modular scale based margins. */  
    float: rightright;
    width: 320px;
    margin: 12px -140px 24px 36px;
    /* Baseline correction */
    position: relative;
    top: 5px; 
    /* Typography (30px line-height equals 25% incremental leading) */ 
    font-size: 23px;
    line-height: 30px; 
} 
.pullquote-adelle:before {
    font-family: "adelle-1", "adelle-2";
    font-weight: 100;
    top: 10px !important;
} 

.pullquote-helvetica:before {
    font-family: "Helvetica Neue", Arial, sans-serif;
    font-weight: bold;
    top: 7px !important;
}
.pullquote-facit:before { 
    font-family: "facitweb-1", "facitweb-2", Helvetica, Arial, sans-serif;
    font-weight: bold;
    top: 7px !important;
}