html,
body,
ul,
li,
input {
    margin: 0;
    padding: 0;
}

input {
    padding-inline: 0;
    padding-block: 0;
    outline: none;
    border: none;
}

.btn {
    cursor: pointer;
}

.main {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}