/* --------------------- CSS Reset -------------------- */


/* http://meyerweb.com/eric/tools/css/reset/ 
   v2.0 | 20110126
   License: none (public domain)
*/

html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
    box-sizing: border-box;
}


/* HTML5 display-role reset for older browsers */

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    display: block;
}

body {
    line-height: 1;
}

ol,
ul,
dl {
    list-style: none;
}

blockquote,
q {
    quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
    content: '';
    content: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}


/*  ---------------------- Variables ---------------------- */

:root {
    --primary: #512da8;
    --primary-light: #8559da;
    --primary-dark: #140078;
    --secondary: #ffc107;
    --secondary-light: #fff350;
    --secondary-dark: #c79100;
    --text-light: #ffffff;
    --text-dark: #000000;
}


/* ---------------------- layout ------------------------- */

body {
    font-family: arial, helvetica, sans-serif;
    line-height: 1.5;
    font-size: 1.2em;
    color: var(--text-dark);
}

.container {
    width: 90%;
    max-width: 1200px;
    min-width: 500px;
    margin: 20px auto;
    overflow: auto;
}

footer,
main,
aside,
article,
div {
    clear: both;
}

footer {
    text-align: center;
    padding: 20px;
    background: var(--primary);
    color: var(--text-light);
}

.left {
    clear: both;
    float: left;
    padding: 20px;
}

.right {
    clear: both;
    float: right;
    padding: 20px;
}

.center {
    clear: both;
    display: block;
    margin: 10px auto;
}

img {
    box-sizing: border-box;
    width: 40%;
    margin: 20px auto;
}

header {
    background: var(--primary);
    color: var(--text-light);
    min-height: 80px;
    text-align: center;
}

nav {
    text-align: center;
}

h2 {
    color: var(--primary);
    text-align: left;
    margin: 20px;
}

h1 {
    font-size: 2em;
}

h2 {
    font-size: 1.5em;
}

.buttons {
    width: 30%;
    margin: 10px auto;
    text-align: center;
}

button {
    color: var(--text-light);
    border: 2px solid var(--primary-dark);
    background: var(--primary-dark);
    text-decoration: none;
}

button:hover {
    color: var(--primary-dark);
    background: var(--secondary-light);
}

p {
    padding: 10px;
}

#word {
    padding-left: 60px;
    font-size: 40px;
    font-weight: bold;
}


/* responsive*/

* {
    box-sizing: border-box;
}

.row::after {
    content: "";
    clear: both;
    display: table;
}

[class*="col-"] {
    float: left;
    padding: 15px;
}


/* For mobile phones: */

[class*="col-"] {
    width: 100%;
}

@media only screen and (min-width: 600px) {
    /* For tablets: */
    .col-s-1 {
        width: 8.33%;
    }
    .col-s-2 {
        width: 16.66%;
    }
    .col-s-3 {
        width: 25%;
    }
    .col-s-4 {
        width: 33.33%;
    }
    .col-s-5 {
        width: 41.66%;
    }
    .col-s-6 {
        width: 50%;
    }
    .col-s-7 {
        width: 58.33%;
    }
    .col-s-8 {
        width: 66.66%;
    }
    .col-s-9 {
        width: 75%;
    }
    .col-s-10 {
        width: 83.33%;
    }
    .col-s-11 {
        width: 91.66%;
    }
    .col-s-12 {
        width: 100%;
    }
}

@media only screen and (min-width: 768px) {
    /* For desktop: */
    .col-1 {
        width: 8.33%;
    }
    .col-2 {
        width: 16.66%;
    }
    .col-3 {
        width: 25%;
    }
    .col-4 {
        width: 33.33%;
    }
    .col-5 {
        width: 41.66%;
    }
    .col-6 {
        width: 50%;
    }
    .col-7 {
        width: 58.33%;
    }
    .col-8 {
        width: 66.66%;
    }
    .col-9 {
        width: 75%;
    }
    .col-10 {
        width: 83.33%;
    }
    .col-11 {
        width: 91.66%;
    }
    .col-12 {
        width: 100%;
    }
}