* {
    box-sizing: border-box;
    font-family: Lucida Console, Courier, monospace;
  }

body {
    color: #f7f7f7;
    margin: 0;
    padding: 0;
}

h1 {
    color: white;
    text-align: center;
    font-size: 45px;
    font-weight: bold;
  }

th {
    text-align: center;
    font-size: 18px;
  }

p {
    font-family: sans-serif; 
    margin-left: 40px;
    
}

li{
    font-size: 15px;
    margin-left: -25px;
    margin-right: 15px;
}

.jumbotron {
    background-image: url("../images/nasa.jpg");
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
    height: 450px;
    padding: 20px;
    margin: 0;
  }

  .nav-ufo {
    position: sticky;
    bottom: 10px;
    left: 10px;
    width: 50px;
    color: rgb(255, 255, 255);
  }

hr{
    border:1px solid white;
}

ul{
    list-style-type: none;

}

.hero-text {
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
  }

  .ufo-leak {
    position: relative;
    height: 315px;
    margin-left: 40px;
    border: 5px solid rgb(0, 0, 0);
    
  }

  .table-striped {
    margin-left: 0px;
    border: 5px solid #dddddd;
  }

.col-md-2{
    
    margin-top: 0px;
    
    margin-right: 50px;
    margin-left: 30px;
}

.col-md-8{
    margin-left: -65px;   
}

.panel-heading{
    margin-left: 15px;
    font-size: 19px;
    font-weight: bold;
}

.copyright {
    background-color: #000000;
    font-size: 20px;
}

.bg-insert-table{
    border: 5px solid rgb(0, 0, 0);
}