header.jumbotron {
      background: url("../../images/tono/3.jpg");
      background-position: center center;
      background-size: cover;
      color: #fff;
    }

    header .container {
      margin-top: 13%;
    }

    header .midashi-btn {
      border: 1px solid #fff;
      color: #fff;
      border-radius: 0;
    }

    header .midashi-btn:hover {
      color: #0089ff;
      border-color: #0089ff;
    }
ul.list{
  width: 100%;
  margin: 0 auto;
  font-size: 0;
}

li.photoes{
    display: inline-block;
    width: 30%;
    margin: 5px;
    padding: 3px;
    vertical-align: top;
    font-size: 16px;
    /background: #ccc;
}