*{  
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    
}

body{
    max-width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column; 
    font-family: sans-serif; 
    background: linear-gradient(to right, rgb(47, 10, 255), rgb(162, 231, 248, 50%));
}

.calculatrice{
    display: flex;
    flex-direction: column;
    background-color: lightblue;
    padding: 10px;
    border-radius: 5px;  
}

.ecran{
    width: 100%;
    height: 100px;
    background: white;
    border-radius: 5px;
    margin-bottom: 10px;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    padding: 5px;
    font-size: 25px;
}

.touches{
    display: grid;
    grid-template-columns: repeat(4, 50px);
    grid-template-rows: repeat(5, 50px);
    grid-gap: 7px;
}


.bouton{
    border: none;
    border-radius: 5px;
    outline: none;
    font-size: 20px;
    background: #f7f7f7;
    box-shadow: 0 3px #a8a8a8;
}

.bouton:active{
    box-shadow: 0 1px #a8a8a8;
    transform: translateY(1px);
}

.bouton[data-key="8"]{
    background: orange;
    font-weight: bold;
    color: white;
}

.bouton[data-key="13"]{
    grid-column: span 2;
    background:rgb(20, 228, 20);
    font-weight: bold;
    font-size: 30px;
    color: white;
}

.pen{
   color: white;
   margin-bottom: 50px;
   text-transform: capitalize;
   font-size: 25px;
}

@media only screen and (max-width: 1125px){
    .calculatrice{
        transform: scale(1.25);
        margin-top: 20px;
        margin-bottom: 50px;
    }
}