.cita {
    font-style: normal;
    margin: 5% 0% 5% 10%
    }
.title_aut {
    font-size: x-large
    }
.presentation_aut {
    margin: 0;
    padding: 0;
    line-height: 100%;
    font-size: x-large;
    font-weight: bold
    }
.presentation_tit {
    margin: 0;
    padding: 0;
    line-height: 100%;
    font-size: x-large;
    font-weight: bold
    }
.presentation_info, .presentation_trad, .presentation_type {
    line-height: 140%;
    font-size: 0.9em
    }
.presentation_stit {
    line-height: 140%;
    font-size: 0.9em;
    font-weight: bold
    }