@import url("https://fonts.googleapis.com/css?family=Maven+Pro:400,500,600,700,800,900&display=swap");
*{
    margin: 0; 
    padding:0;
    box-sizing: border-box;
    font-family: Maven,'Montserrat';

}

:root{
  --wt:whitesmoke;
 --lg1: linear-gradient(120deg, #f6d365 0%, #fda085 100%);
 --lg2: linear-gradient(to right, #43e97b 0%, #38f9d7 100%);
 --lg3: linear-gradient(120deg, #f093fb 0%, #f5576c 100%);
 --lg4: linear-gradient(to right, #00dbde 0%, #fc00ff 100%);
 --lg5: linear-gradient(to top, #ff0844 0%, #ffb199 100%);
 --lg6: linear-gradient(to right, #6a11cb 0%, #2575fc 100%);
}

body {
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  background-color: #ffffff;
}

.calculator {
  width: 400px;
  max-width: 400px;
  height: 90vh;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.305);
  background-color: whitesmoke;

}

#result {
  width: 100%;
  max-width: 100%;
  height: 20vh;
  border: none;
  text-align: right;
  padding: 25px;
  font-size: 44px;
  box-sizing: border-box;
  margin-bottom: 25px;
  background-color: rgba(231, 230, 230, 0.575);

}

.buttons {
  margin: 25px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  /* background-color: white; */
}

button {
  padding: 20px;
  border: none;
  border-radius: 50%;
  box-shadow:inset 0 0 20px rgba(128, 128, 128, 0.232),0 0 20px rgba(128, 128, 128, 0.232);
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  background-color: #fff;
  border-top: 1px solid #ddd;
  border-right: 1px solid #ddd;
  transition: background-color 0.2s ease;
}

button:hover {
  background-color: #aeaeae18;
}

.zero {
  grid-column: span 2;
}

button:nth-child(19) {
  background-color: rgb(253, 220, 197);
  color: rgb(0, 0, 0);
  font-size: 20px;
}

button:nth-child(19):hover {
  background-color: rgb(247, 174, 123);
}

button:nth-child(1) {
  background-color: rgb(254, 230, 213);
}
button:nth-child(1):hover{
  background-color: rgb(247, 174, 123);
}
button:nth-child(2) {

  background-color: rgba(175, 173, 172, 0.201);

}
button:nth-child(2):hover{
  background-color: rgba(175, 173, 172, 0.466);

}
button:nth-child(3) {
  background-color: rgba(175, 173, 172, 0.201);

}
button:nth-child(3):hover{
  background-color: rgba(175, 173, 172, 0.466);

}
button:nth-child(4) {
  background-color: rgba(175, 173, 172, 0.201);

}
button:nth-child(4):hover{
  background-color: rgba(175, 173, 172, 0.466);

}

button:nth-child(8) {
  background-color: rgba(175, 173, 172, 0.201);

}
button:nth-child(8):hover{
  background-color: rgba(175, 173, 172, 0.466);

}
button:nth-child(12) {
  background-color: rgba(175, 173, 172, 0.201);

}
button:nth-child(12):hover{
  background-color: rgba(175, 173, 172, 0.466);

}
button:nth-child(16) {
  background-color: rgba(175, 173, 172, 0.201);

}
button:nth-child(16):hover{
  background-color: rgba(175, 173, 172, 0.466);

}
.fa-delete-left {
  font-size: 1.1rem;
}

@media only screen and (max-width: 600px){

  body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 90vh;
    margin: 0;
    /* margin: 20px; */
    color: white;
    background-color: #ffffff;
  }

  .calculator {
    margin: 0px;
    width: 400px;
    max-width: 400px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.305);
    background-color: rgb(0, 0, 0);
  
  }

  .fa-delete-left {
    font-size: 1.1rem;
    color: whitesmoke;
  }
  
  #result {
    width: 100%;
    max-width: 100%;
    height: 20vh;
    border: none;
    text-align: right;
    padding: 25px;
    font-size: 44px;
    box-sizing: border-box;
    margin-bottom: 25px;
    color: whitesmoke;
    text-shadow: 0 2px 6px rgba(211, 211, 211, 0.293);
    background-color: rgba(35, 35, 35, 0.575);
  
  }
  
  .buttons {
    margin: 25px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    /* background-color: white; */
  }
  
  button {
    padding: 20px;
    border: none;
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(128, 128, 128, 0.232);
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    color: whitesmoke;
    background-color: #a3a3a364;
    border-top: 1px solid #dddddd69;
    border-right: 1px solid #dddddd69;
    transition: background-color 0.2s ease;
  }
  
  button:hover {
    background-color: #aeaeae18;
  }
  
  .zero {
    grid-column: span 2;
  }
  
  button:nth-child(19) {
    background-color: rgb(252, 164, 101);
    color: rgb(0, 0, 0);
    font-size: 20px;

  }
  
  button:nth-child(19):hover {
    background-color: rgb(247, 174, 123);

  }
  
  button:nth-child(1) {
    background-color: rgb(252, 164, 101);
  }
  button:nth-child(1):hover{
    background-color: rgb(252, 164, 101);
  }
  button:nth-child(2) {
  
    background-color: rgba(175, 173, 172, 0.208);
  
  }
  button:nth-child(2):hover{
    background-color: rgba(175, 173, 172, 0.466);
  
  }
  button:nth-child(3) {
    background-color: rgba(175, 173, 172, 0.201);
  
  }
  button:nth-child(3):hover{
    background-color: rgba(175, 173, 172, 0.466);
  
  }
  button:nth-child(4) {
    background-color: rgba(175, 173, 172, 0.201);
  
  }
  button:nth-child(4):hover{
    background-color: rgba(175, 173, 172, 0.466);
  
  }
  
  button:nth-child(8) {
    background-color: rgba(175, 173, 172, 0.201);
  
  }
  button:nth-child(8):hover{
    background-color: rgba(175, 173, 172, 0.466);
  
  }
  button:nth-child(12) {
    background-color: rgba(175, 173, 172, 0.201);
  
  }
  button:nth-child(12):hover{
    background-color: rgba(175, 173, 172, 0.466);
  
  }
  button:nth-child(16) {
    background-color: rgba(175, 173, 172, 0.201);
  
  }
  button:nth-child(16):hover{
    background-color: rgba(175, 173, 172, 0.466);
  
  }

}