* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #738682;
    height: 100vh;
    width: 100vw;
    display: grid;
    justify-content: center;
    align-items: center;
}

.calc {
    /*background: linear-gradient(191.34deg, #17181A -4.95%, #17181A 103.74%);*/
    background: linear-gradient(124deg, rgba(62,62,62,1) 0%, rgba(65,64,64,1) 53%);
    width: 375px;
    height: 568px;
    border-radius: .8rem;
    padding: 1.2rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(7, 1fr);
}

.display {
    font-size: 48px;
    background-color: #232425;
    border: none;
    outline: none;
    text-align: right;
    margin-bottom: 1rem;
    padding-top: 3.2rem;
    padding-left: .4rem;
    padding-right: .4rem;
    border-radius: .5rem;
    color: #f1f1f1;
    grid-row: 1/3; /*Pega da 1 linha a 3, pois o display ocupa 2 linhas*/
    grid-column: 1/5; /*Pega da 1 coluna a 5, pois o display ocupa todas as 5 colunas*/
}

button {
    font-size: 1.5rem;
    font-weight: bold;
    border: none;
    margin: .5rem;
    border-radius: .5rem;
    cursor: pointer;
    color: #f1f1f1;
}

button:hover {
    opacity: 0.8;
}

.btn-reset {
    background: #797878;
}

.btn-operators, #equal {
    background: #406574fa;
}

.zero {
    grid-column: 1/3;
}

.btn-namber {
    background: #272626;
}