*{
  padding: 0px;
  margin: 0px;
}
body{
  font-family: "Rubik", sans-serif;
}
.nav{
  background-color: orange;
  color: whitesmoke;
  padding: 10px;
}
.container{
  background-color: black;
  color: white;
  padding: 20px;
  margin: 25px;
  width: 25%;
  border-radius: 20px;
  display: inline-block;
  vertical-align: top;
}
.container h2{
  color: orange;
  padding-bottom: 10px;
}
.container button{
  border: none;
  padding-left: 5px;
  padding-right: 5px;
  padding-top: 7px;
  padding-bottom: 7px;
  border-radius: 5px;
  background-color: orange;
  color: white;
  margin-top: 10px;
  font-size: 15px;
}
.container button,.btn,.popup button:hover{
  cursor: pointer;
}
.btn{
  border-radius: 100%;
  border: none;
  background-color: orange;
  color: whitesmoke;
  padding-left: 30px;
  padding-right: 30px;
  padding-bottom: 20px;
  padding-top: 20px;
  font-size: 40px;
  bottom: 30px;
  right: 30px;
  position: fixed;
}
.backarea{
  background-color: black;
  height: 100%;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  opacity: 0.9;
  display: none;
}
.popup{
  background-color: orange;
  width: 40%;
  position: absolute;
  top: 25%;
  left: 33%;
  padding: 40px;
  border-radius: 10px;
  z-index: 2;
  display: none;
}
.popup input{
  background-color: transparent;
  width: 100%;
  margin: 5px;
  padding: 5px;
  border: none;
  border-bottom: solid black 2px;
}
.popup input::placeholder{
  color: black;
}
.popup button{
  border: none;
  padding-left: 5px;
  padding-right: 5px;
  padding-top: 7px;
  padding-bottom: 7px;
  border-radius: 5px;
  background-color: black;
  color: white;
  margin-top: 10px;
  font-size: 10px;
}
.popup input:focus{
  outline: none;
}