list.css

* {
    box-sizing: border-box;
  }
  
  /* Remove margins and padding from the list */
  ul {
    margin: 0;
    padding: 0;
  }
  
  /* Style the list items */
  #hobbieUL li, #goalUL li {
    cursor: pointer;
    position: relative;
    padding: 12px 8px 12px 40px;
    background: #eee;
    font-size: 18px;
    transition: 0.2s;
    list-style-type: none;
    /* make the list items unselectable */
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
  }
  
  /* Set all odd list items to a different color (zebra-stripes) */
#hobbieUL li:nth-child(odd), #goalUL li:nth-child(odd){ background: #f9f9f9;
  }
  
  /* Darker background-color on hover */
#hobbieUL li:hover,#goalUL li:hover {
    background: #ddd;
  }
  
   
    /* Style the close button */
  .closeHobbie , .closeGoal{
    position: absolute;
    right: 0;
    top: 0;
    padding: 12px 16px 12px 16px;
  }
  
  .closeHobbie:hover, .closeGoal:hover {
    background-color: #f44336;
    color: white;
  }
  
  /* Style the header */
  .hobbie_header, .goal_header{
    background-color: #f44336;
    padding: 10px 20px;
    color: white;
    text-align: center;
  }
  
  /* Clear floats after the header */
  .hobbie_header:after,.goal_header:after  {
    content: "";
    display: table;
    clear: both;
  }
  
  /* Style the input */
  #hobbieInput, #goalInput{
    margin: 0;
    border: none;
    border-radius: 0;
    width: 75%;
    padding: 10px;
    float: left;
    font-size: 16px;
  }
  
  
  /* Style the "Add" button */
  .addBtn {
    padding: 10px;
    width: 25%;
    background: #d9d9d9;
    color: #555;
    float: left;
    text-align: center;
    font-size: 16px;
    cursor: pointer;
    transition: 0.3s;
    border-radius: 0;
  }
  
  .addBtn:hover {
    background-color: #bbb;
  }