body {
  background-color: #cccccc;
 }

#container{
    margin: auto;
    width: 50%;
    border: 3px solid green;
    padding: 10px;

}

#log{
    margin:auto;
    width: 50%;
    border: 3px solid green;
    padding: 10px;
}

.centerDiv {
    margin: auto;
    width: 50%;
    border: 3px solid green;
    padding: 10px;
  }

  .centerText {
    text-align: center;
    border: 3px solid green;
  }

  .button1{
    background-color: #4CAF50;
    border: none;
    padding: 7px 24px;
  }

  .button1:hover {
    box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24), 0 17px 50px 0 rgba(0,0,0,0.19);
  }