.body {
  margin: 0;
  padding: 0;
}

.greeting {
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  color:darkgreen

}
#about{
  color:darkgreen
}

.green-btn {
  background-color: rgb(48, 194, 35);
  width: 200px;
  height: 70px;
  color: white;
  outline: none;

  border-radius: 15px;
}
.blue-btn {
  background-color: blue;
  color: white;
  height: 70px;
  width: 200px;  outline: none;

}
.yellow-btn {
  background-color: yellow;
  color: white;
  width: 200px;
  height: 70px;
  outline: none;
  
}
.black-btn {
  background-color: black;
  color: white;
  height: 70px;
  width: 200px;
  outline: none;

}
.btns {
 color:rgb(64, 25, 25);
  border-radius: 18px;
  padding-left: 10px;
  margin-bottom: 33px;
  margin-right: 80px;
  transition-property: all;
  transition-duration: 0.3s;
  font-size: 1.1em;
}
.btns:active{
  background-color: green;
}
.btns:hover {
  transform: scale(1.4);
  background-color: rgb(215, 209, 209);
  box-shadow: 5px 3px 5px black;
  transition: transform 0.3s ease, background-color 0.3s ease;
  outline: none;
  color: rgb(225, 62, 62);
}


#green-btn:hover{
  background-color: greenyellow;

}
#blue-btn:hover{
  background-color: rgb(87, 197, 244);

}#yellow-btn:hover{
  background-color: rgb(255, 227, 86);

}#black-btn:hover{
  background-color: rgb(157, 160, 152);

}