*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgb(217, 235, 253);
}
.container{
    width: 300px;
    height: 500px;
    border-radius: 10px;
    /* border: 2px dashed black; */
    background-color: hsl(33, 100%, 95%);
    box-shadow: 5px 5px 20px rgba(95, 100, 106, 0.694);
    display: flex;
    flex-direction: column;
    padding-bottom: 25px;
}
.display-box{
    width: 270px;
    height:100px;
    margin: 20px 15px;
    padding: 10px;
    border-radius: 10px;
    font-family:'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    font-weight: 800;
    background-color: rgb(211, 207, 207);
    box-shadow: 2px 2px 5px rgb(93, 95, 96) inset;
    font-size: 24px;
    letter-spacing: 2px;
    color: rgb(77, 77, 76);
    border: none;
}
.keypad{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}
.button{
    background-color: rgb(19, 34, 2);
    box-shadow: 2px 2px 3px rgba(57, 58, 61, 0.358);
    width: 50px;
    height: 50px;
    margin: 7px;
    border-radius: 10px;
    border: none;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
    color: rgb(240, 230, 219);
    font-weight: 900;
    font-family:Arial, Helvetica, sans-serif;
}
.button:active{
    box-shadow: none;
}
.big-button{
    width: 114px;
    /* border-radius: 45%; */
    background-color: rgb(219, 102, 13);
}