*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif
}

body{
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container{
    max-width: 80%;
    background-color: #4795e9;
    margin: auto;
    padding: 20px;
    width: 300px;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.1);
}

.screen{
    padding: 10px;
    background-color: #101010;
    color: white;
    text-align: right;
    margin-bottom: 10px;
    font-size: x-large;
}

button{
    padding: 10px;
    background-color: #f6d9a4;
    cursor: pointer;
    min-width: 50px;
    font-weight: bold;
    font-size: larger;
    transition: background-color 0.3s;
    flex-grow: 1;
}

button:hover{
    background-color: #f6c4a4;
}

.buttons{
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
} 


/* .buttons{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.span2{
    grid-row: span 2;
    grid-column-start: 4;
    grid-column-end: 5;
}

.minus{
    grid-row-start: 3;

    grid-row-end: 5;
}

.rsp2{
    grid-column: span 3;
} */