body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

*{
    margin: 0;
    padding: 0;
    border: none;
    box-sizing: border-box;
}

.calc {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: row;
    position: absolute;
    /* top: 0px; */
    left: -230px;
    transition: all 0.2s;
}

.calc_exibir {
    left: 0px !important;
}

.calc_principal {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background-color: #eee;
    border: 3px solid #bbb;
    width: 230px;
    border-radius: 5px;
}

/*Titulo*/
.divNome {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 220px;
} 

.divDisplay {
    display: flex;
    justify-content: center;
    align-items: center;
}

.divTeclas {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 220px;
    flex-wrap: wrap;
}

.tecla {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #aaa;
    border: 3px solid #888;
    font-weight: bold;
    width: 50px;
    height: 50px;
    cursor: pointer;
    border-radius: 10px;
    margin: 1px;
}

.teclaOp:hover {
    background-color: #f44 !important;
    border-color: #800 !important;
}

/*DISPLAY*/

.div_display {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 220px;
}

.display {
    width: 220px;
    background-color: #8a8;
    text-align: right;
    padding: 5px;
    font-size: larger;
}

.calc_aba {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 20px;
    height: 50px;
    background-color: rgba(128, 128, 128, 0.2);
    border-radius: 0px 8px 8px 0px;
    cursor: pointer;
    font-weight: 900;
} 