.cont1 .border{
	height: 480px;
	overflow-y:auto;
}

.btn1{
    width: 320px;
  margin-top: 120px;
}

.btn1:active{
  margin:123px 0 0 133px;
}

.btn3{
  position: absolute;
  bottom:20px;
  right: 20px;
}

