*{
    margin:0;
    padding:0;
    font-family: 'poppins',sans-serif;
    box-sizing: border-box;
    /* font-family: "Press Start 2P", system-ui;
   */
   font-weight: 400;
}

.container{
    width: 100%;
    height: 100vh;
    background:#e3f9ff;
    display: flex;
    align-items: center;
    justify-content: center;
    
}


.calculator{
    background:#3a4452;
    padding: 20px;
    border-radius: 10px;
   
}

.calculator form input{
    border: 0;
    outline:0 ;
    width: 60px;
    height: 60px;
    border-radius: 10px;
    box-shadow: -8px -8px 15px rgba(255,255,255,0.1),5px 5px 15px rgba(0,0,0,0.2);
    background: transparent;
    font-size: 25px;
    color: rgb(30, 193, 112);
    cursor: pointer;
    margin: 10px;
}
 
/* Bounce Animation */
@keyframes bounce {
    0% { transform: scale(1); }
    30% { transform: scale(1.2); }
    50% { transform: scale(0.9); }
    70% { transform: scale(1.1); }
    100% { transform: scale(1); }
  }
  
 
  .calc-key.animate {
    animation: bounce 0.3s;
  }
  
 form .display{
    display: flex;
    justify-content: flex-end;
    margin: 20px 0;
 }

 form .display input{
    text-align: right;
    flex: 1;
    font-size: 45px;
    box-shadow: none;
 }

 form input#equal{
    width: 145px;
 }

 form input#operator{
    color: #e3f9ff;
 }