@media (max-width: 980px) {
  .navbar .container {
    width: auto;
    padding: 0;
    min-width:650px;
  }
}



/* width 1280 page presentation */

@media (min-width: 1024px) {
      .conteneur_fonction, .presentation .features-details, .presentation .features-details figure {
      width: 710px;
    }

    .presentation .btn-next {
        margin-left:685px;
    }

    #presentation, .description , .footer_basic_contener{
        min-width:1100px;
    }

    .presentation figure figcaption {
        padding: 0 10px;
        text-align:justify;
        width:382px;
    }

    .presentation figure div {
        float: left;
        height: 141px;
        padding: 15px 15px 10px 15px;
        width: 240px;
    }

    .description_fonction h3{
        font-size:18px;
    }

    .presentation .lower_create_blog {
    background: url("../img/design/ombre.png") repeat scroll 0 0 transparent;
    float: right;
    height: 40px;
    left: -15px;
    margin-bottom: 20px;
    padding-top: 100px;
    position: relative;
    top: -80px;
    z-index: 0;
    }

}