#line{
  width:  95%;
  margin:20px0;
  height: 100%;
  background:white;
  margin-left: 2.5%;
  margin-right: 2.5%;
}

body{
  margin: 0px;
}

#buttonContainer{
 text-align: center;
 padding-top: 0.5%;
 padding-bottom: 0.5%;
}