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

:root{
    --primary-color: #0D1A26;
    --secundary-color: #203F59;
    --tertiary-color: #ADD4D9;
    --background-color: #3981BF;
}
.dark-theme {
    --primary-color: #D6C9F2;
    --secundary-color: #7775BF;
    --tertiary-color: #141759;
    --background-color: #0B0D40;
}

.container {
    display: flex;
    flex-direction: column;
    width: calc(100% -20px);
    height: auto;
    gap: 50px;
    box-sizing: border-box;
    color: var(--primary-color);
    /* I chose this font from fonts.google.com */
    font-family: "Madimi One", sans-serif;
    font-weight: 400;
    font-style: normal;
    background-color: var(--background-color);
}

/* The following lines of code is for language */
.en {
    color: #333;
}

.es {
    color: #00a1ff
}

.check {
    position: relative;
    width: 50px;
}

.check:before{
    content: '';
    position:absolute;
    width: 50px;
    height: 25px;
    background:#333;
    border-radius: 25px;
}
.check:after{
    content: '';
    position:absolute;
    width: 25px;
    height: 25px;
    background: #fff8;
    border-radius: 25px;
    transition: 0.25s;
    border: 2px solid #333;
    box-sizing: border-box;
}

.check:checked:after{
    left: 25px;
    border:2px solid #00a1ff;
}
.check:checked:before{
    background: #00a1ff;
}

.en img, .es img {
    width: 30px;
}

.nav-item2-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}