tap/app/assets/stylesheets/overview.css.scss

.overviewthumbnail {
  margin-bottom: 0px;
  border: 0px;

  .btn{
    margin-top: -55px;
    width: 80%;
    margin-left:10%;
    border: 0px;
  }

  .dagschotel{
    float:left;
    position: absolute;
  }

  .avatar{
    height: 150px;
    width: 150px;
  }
}

.warning {
  border: 2px solid;
  margin-bottom: 20px;
}