body{
    padding: 0px;
    margin: 0px;
    height: 100vh;
    background-color: #F3F4F6;
    display: flex;
    justify-content: center;
    align-items: center;
}

.calc{
    display: flex;
    flex-direction: column;
    height: 600px;
    width: 400px;
    border: none;
    border-radius: 10px;
    padding: 15px;
    background-color: #1F2933;
}

.tela{
    box-sizing: border-box;
    height: 100px;
    width: 100%;
    padding: 0px 10px 0px 0px;
    margin: 0px 0px 10px 0px;
    border: 1px solid #FFFFFF;
    color: #FFFFFF;
    border-radius: 10px;
    background-color: #111827;
    text-align: end;
    font-size: 35px;
}

table{
    flex: 1;
}

td{
    width: 100px;
    text-align: center;
}

td input {
    height: 90px;
    width: 100%;
    border: none;
    border-radius: 10px;
    background-color: #3A3F45;
    cursor: pointer;
    color: #FFFFFF;
    font-size: 19px;
    transition: transform 0.1s;
}

td input:active{
    transform: scale(0.95);
}

td input:hover{
    background-color: #4A5058;
}

.clear{
    background-color: #E74C3C;
}

.clear:hover{
    background-color: #CF3E30;
}

.operator-button{
    background-color: #DDA548;
}

.operator-button:hover{
    background-color: #C8943F;
}

.check-button{
    background-color: #2ED573;
}

.check-button:hover{
    background-color: #26C065;
}