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

main {
    z-index: -1;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 62.5%;
    background-color: #19181C;
    font-family: 'Poppins', sans-serif;
}

#container {
    background: #272627;
    width: 40vw;
    height: auto;
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    gap: 25px;
    border-radius: 10px;
}

#box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #fff;
}

.box-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.button {
    background: #392D9D;
    color: #fff;
    border: none;
    padding: 10px;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    width: 100%;
}

.buttons-automatic {
    display: flex;
    gap: 10px;
}

#stopConter {
    background: rgba(255, 0, 0, 0.633) !important;

}

.label-input-number {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #fff;
    font-size: .7rem;
}

#input-number {
    background: #fff;
    color: #392D9D;
    border: none;
    padding: 10px;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
}

#sum, #sub {
    font-size: 1.5rem;
    background: #19181A;
    padding: 15px;
    border-radius: 5px;
    cursor: pointer;
}

#result {
    font-size: 4rem;
}

.hide {
    display: none;
}

.block {
    cursor: no-drop;
}