html {
    height: 100%;
    margin: 0;
    padding: 0;
    font-size: 0;
}

body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-size: 0;
    font-family: Tahoma;
    text-align: center;
    border: 0;
}

.mascot {
    padding: 20px 20px 20px 250px;
}

.plain {
    padding: 20px 20px 20px 20px;
}

main {
    display: inline-block;
    min-width: 500px;
    font-size: 12px;
    background-size: contain;
    background-repeat: no-repeat;
    margin: 10vh 0 0 0;
}

header {
    margin-bottom: 30px;
}

h1 {
    letter-spacing: 2px;
    font-size: 40px;
    font-weight: normal;
    text-align: center;
    padding: 0;
    margin: 0;
}

.subtitle {
    text-align: center;
    letter-spacing: 2px;
    padding: 0;
    margin: 0;
}

nav {
    text-align: center;
}

.buttonList,
.buttonList ul {
    padding: 0;
    list-style-type: none;
}

/* Button configuration */
.button {
    position: relative;
    margin: 5px 10px;
    display: inline-block;
}
.button > a {
    display: inline-block;
    min-width: 140px;
    text-decoration: none;
    font-size: 18px;
    padding: 10px 5px;
    outline: none;
    transition: all 1s;
}
.buttonArrow > a:after {
    width: 0;
    height: 0;
    font-size: 0;
    content:"";
    margin: 8px 10px 0 8px;
    float: right;
    transition: all 1s;
}
.buttonArrow:hover > a:after {
    transition: transform 0.5s, border 1s;
    transform: rotate(90deg);
}
.button > ul {
    position: absolute;
    box-sizing: border-box;
    overflow: hidden;
    width: 100%;
    max-height: 0;
    transition: all 1s;
    z-index: 10;
}
.button:hover > ul {
    max-height: 2000px;
    transition: max-height 0.5s, border 1s;
}

.button > ul > li {
    display: block;
}
.button > ul > li > a {
    display: inline-block;
    width: 100%;
    text-decoration: none;
    padding: 5px 0;
    outline: 0;
    transition: all 1s;
}
.button > ul > li > a:hover {
    color: #d67b96;
}