.dropdown:hover>.dropdown-menu{
	display: block;
	}

main {

    margin: auto;
    margin-top: 60px;
    margin-bottom: 30px;
    padding: 8px;
    max-width: 1001px;
    background-color: whitesmoke;
    text-align: justify;
    text-indent: 20px;
    border-radius: 5px;
  }

  #capa {
    width: 30%;
    margin-left: auto;
    margin-right: auto;
    float: left;
    margin: 15px;
    margin-top: inherit;
    margin-bottom: 5px;
    border-radius: 3px;
  }

  main h1,
  h2,
  h3,
  h4 {
    text-align: center;
    margin-bottom: 15px;
  }

  .float-right {
    float: right;
  }

  #bibliografia .artigo {
    margin-left: 50px;
    text-indent: -50px;
    font-size: 1.1rem;

  }

  #bibliografia .resumo {
    text-indent: 0px;
  }

  #bibliografia button {
    box-sizing: border-box;
    font-size: 0.9rem;
    background-color: rgb(233, 233, 233);
    float: right;
  }

  #bibliografia .resumo {
    margin-left: 50px;
    margin-right: 50px;
  }