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

body{
    max-width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family:Arial, Helvetica, sans-serif;
    background-image: radial-gradient(circle 248px at center, #16d9e3 0%, #30c7ec 47%, #46aef7 100%);
    
}

.calculatrice{
    background-color: #e3e3e3;
    display: flex;
    flex-direction: column;
    padding: 20px;
    border-radius: .5rem;
    box-shadow: #2e30353a 0px 8px 24px;
    border: 2px solid #0000004a;

}


.ecran{
    background-color: #90f4d3d0;
    height: 100px;
    width: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    font-size: 30px;
    border-radius: .5rem;
    padding: 5px 10px;
    border: 2px solid;
}

.touche{
    display: grid;
    grid-template-columns: repeat(4,70px);
    grid-template-rows: repeat(5,70px);
    grid-gap: 7px;
    
}


button{
    border: none;
    outline: none;
    border-radius: .4rem;
    background-color: #fff;
    font-size: 30px;
    font-weight: bold;
    box-shadow: 0 0 5px 5px #00000009;
}

.name{
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 5px 0;
    font-weight: bold;
    font-size: 15px;
    color: #ffff;
    background-color: #0000002f;
    margin: 5px 95px;
    border-radius: 1rem;
}

button:active{
    box-shadow: 0 1px #00000009;
    transform: translateY(2.5px);
}

button[data-key="8"]{
    background-color: orangered;
    border: 1px solid #701800;
    font-size: 40px;
    color: #ffff ;

}

button[data-key="13"]{
    grid-column: span 2;
    background-color: #00bf06;
    font-size: 50px;
    color: #fff;
}