body{
  background: black;
}
.sandia{
  background-image:url(../images/tama.png);
  background-size: contain;
  background-repeat: no-repeat;
  /* background-position:center; */
  height:1000px;
  width:1000px;
}
.action{
  width: 36%;
  margin-top: 278px;
  margin-left: 6px;
}
.buttons-group{
  margin-top: 110px;
  width:390px;
}
.btn{
  width: 70px;
  height: 70px;
  border-radius:50%;
}
.btn1{
  margin-left: 10px;
}
.btn2{
  margin-top:35px;
  margin-left: 10px;
}
.btn3{
  margin-left: 10px;
}