.float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 40px;
  right: 100px;
  background-color: #00803e;
  color: #fff;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 2px 2px 3px #999;
  z-index: 100;
}
.float:hover {
  text-decoration: none;
  color: #00803e;
  background-color: #fff;
}
.float2 {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 40px;
  right: 40px;
  background-color: #00803e;
  color: #fff;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 2px 2px 3px #999;
  z-index: 100;
}
.float2:hover {
  text-decoration: none;
  color: #00803e;
  background-color: #fff;
}
.my-float {
  margin-top: 16px;
}
@media (max-width: 768px) {
  .float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 10px;
    right: 20px;
    background-color: #00803e;
    color: #fff;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
  }
  .float2 {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #00803e;
    color: #fff;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
  }
  .float2:hover {
    text-decoration: none;
    color: #00803e;
    background-color: #fff;
  }
}