*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    outline: 0;
    transition: all 0.5s ease;
}

body{
    font-family: sans-serif;
}

a {
    text-decoration: none;
    color: #ffff;
}

body{
    background-image: url(img/fondo.jpg);
   
}
.contenedor{
    height: 100vh;
    width: 100vh;
    display: grid;
    place-items:center;
}

.calculadora{
    position:relative;
    height:auto;
    width:auto;
    padding:20px;
    border-radius:10px;
    box-shadow: 0 0 30px #000;
}



#display {
    margin: 0 10px;
    height: 150px;
    width: auto;
    max-width: 270px;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    font-size: 30px;
    margin-bottom: 20px;
    overflow: scroll;

}

#display::-webkit-scrollbar{
    display: block;
    height: 3px;
}

button{
    height: 60px;
    width: 60px;
    border: 0;
    border-radius: 30px;
    margin: 5px;
    font-size: 20px;
    cursor: pointer;
    transition: all 200ms ease;
}

button:hover{
    transform: scale(1.1);
}

button#igual {
    height: 130px;
}


/*TEMA OSCURO*/

.calculadora.oscuro{
    background-color: #071115;

}

.calculadora.oscuro #display{
    color: #f8fafd;

}

.calculadora.oscuro button#borrar {
    background-color: #2d191e;
    color: #bd3740;
}

.calculadora.oscuro button.btn-numero {
    background-color: #1b2f38;
    color: #f8fafb;
}

.calculadora.oscuro button.btn-operador {
    background-color: #2e1f39;
    color:  #aa00a4;
}

.calculadora.oscuro button.btn-igual {
    background-color: #223323;
    color: #ffff;
}