*{
    margin: 0;
    padding: 0;
}
h1{
    text-align: center;
    padding: 5px;
}
#nome{
    color: black;
    padding: 30px;
    font-family: Copperplate, fantasy;
    font-size: 2.3em;
    letter-spacing: 1.3px;
}
.fundo{
    background: rgb(161,235,255);
    background: linear-gradient(90deg, rgba(161,235,255,1) 0%, rgba(126,70,255,1) 100%);
    height: 100vh;
    color: #fff;
    font-family: Arial, Helvetica, sans-serif;
}
.calculadora{
    position: absolute;
    background: black;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%); 
    border-radius: 8px;
    padding: 25px;
}
.botao{
    width: 50px;
    height: 50px;
    font-size: 25px;
    margin: 3px;
    cursor: pointer;
    background: #424242;
    color: white;
    border: none;
}
.botao:hover{
    background: #1C1C1C;
}
#resultado{
    width: 215px;
    background: white;
    height: 30px;
    margin: 5px 3px;
    font-size: 22px;
    color: black;
    text-align: right;
    padding: 5px;
    justify-content: space-around;
    border-radius: 4px;
    z-index: 10;
}