*,*::before,*::after{
    box-sizing: border-box;
    font-weight: normal;
}

body{
    padding: 0;
    margin: 0;
    font-family: 'JelleeBold';
    font-weight: normal;
    font-style: normal;
        background: rgb(255,255,255);
    background: radial-gradient(circle, rgba(255,255,255,1) 0%, rgba(148,233,182,1) 100%);
}

.calculator{
    
    display: grid;
    justify-content: center;
    align-content: center;
    /* min-height: 100vh; */
    grid-template-columns: repeat(4,100px);
    grid-template-rows: minmax(120px, auto) repeat(5,100px);
   gap: 6px;
}

.calculator > button{
    cursor: pointer;
    font-size: 2rem;
    border: 1px solid white;
    outline: none;
    background-color: whitesmoke;

}
.calculator > button:hover{
background-color: lightgreen;
}

.span-two{
    grid-column: span 2;
}

.screen{
    border: solid 9px #0b6b32;
    grid-column: 1/-1; 
    background-color: darkgreen ;
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    flex-direction: column;
    padding: 11px;
    word-wrap: break-word;
    word-break: break-all;
}

.screenup{
    font-size: 1.5rem;
    color: antiquewhite;


}

.screendown{
    font-size: 2.5rem;
    color: aliceblue;
}
 
#ac{
    background-color: salmon;
}
#del{
    background-color: rgb(45, 110, 238);
}
#op{
    background-color: #0b6b32;
}
h1{
    text-align: center;
    padding-top: 30px;
    padding-bottom: 50px;
    color: rgb(74, 189, 20);
}

.footer {
    position: absolute;
    bottom: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 10px;
    font-size: 20px;
  }
  
.footer a {
    text-decoration: none; 
    color: #000; 
    transition: color 0.3s; 
  }
  
  
  .footer a:hover {
    color: blue; 
    
  }
  
  .img{
    max-width: 100%; /* Set the maximum width of the image to 100% of its container */
    max-height: 25px; /* Set the maximum height of the image to 100 pixels (you can adjust this as needed) */
    margin: 0 auto;
  }