.footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    background-color: LimeGreen;
    color: white;
    text-align: center;
  }
  .header {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    padding: 5px; 
      
  }
  hr {
    width: 100%; 
    color: LimeGreen; 
    height: 2px; 
    background-color:LimeGreen;
  }
  
  body { 
    margin: 1px;
  }
  #container{
      border-style: solid;
      border-color: LimeGreen;
  }
  table, th, td {
    border: 1px solid black;
    border-collapse: collapse;
    
  }
  th, td {
    padding: 5px;
    text-align: left;  
  }
  
  .buttons {
    background-color: #4CAF50; /* Green */
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
  }
  div.alignCenter {
    text-align: center;
  }

#table100 {
  font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
  border-collapse: collapse;
  width: 100%;
}

#table100 td, #table100 th {
  border: 1px solid #ddd;
  padding: 8px;
}

#table100 tr:nth-child(even){background-color: #f2f2f2;}

#table100 tr:hover {background-color: #ddd;}

#table100 th {
  padding-top: 12px;
  padding-bottom: 12px;
  text-align: left;
  background-color: LimeGreen;
  color: white;
}
.alert {
  padding: 20px;
  background-color: #f44336 !important; 
  color: white;
}

.closebtn {
  margin-left: 15px;
  color: white;
  font-weight: bold;
  float: right;
  font-size: 22px;
  line-height: 20px;
  cursor: pointer;
  transition: 0.3s;
}

.closebtn:hover {
  color: black;
}