* {
    box-sizing: border-box;
}

:root {
    font-family: 'Courier New', Courier, monospace;
    --verde: cadetblue;
}

body {
    margin: 0px;
    padding: 0px;
    background-color: var(--verde);
}


header {
    height: 80px;
    background-color: var(--verde);
    text-align: center;
    padding-top: 30px;
}

header input,
header select {
    font-size: 1.5em;
}

main {
    margin: 15px;
    border-radius: 10px;
    background-color: white;
}

main ul{
    list-style: none;
    padding: 0px;
    margin: 0px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 10px;
    gap: 20px;
    font-size: 2em;
    text-align: right;
}
main ul input{
    font-size: 1.2em;
    width: 55%;
    text-align: right;
}

#correguir{
    text-align: center;
    margin: 20px;
}

#correguir input{
    background-color: var(--verde);
    border-radius: 4px;
    color: white;
    font-size: 2em;
    padding: 15px;
    margin: 10px;
    border: 0px;
}


.ok{
    background-color: rgb(199, 234, 199);
}

.ko{
    background-color: rgb(241, 202, 210);
}