html,
body,
.viewport {
    width: 100%;
    height: 100%;
    margin: 0;
    overflow-x: hidden;
}

.content {
    margin: auto;
    max-width: var(--site-width);
    height: 100%;
    width: 100%;
}

/* items flex/expand vertically */
.vbox {
    /* previous syntax */
    display: -webkit-box;
    display: -moz-box;
    display: box;

    -webkit-box-orient: vertical;
    -moz-box-orient: vertical;
    -ms-box-orient: vertical;
    box-orient: vertical;

    /* current syntax */
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flex;
    display: flex;

    -webkit-flex-direction: column;
    -moz-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
}

/* items flex/expand horizontally */
.hbox {
    /* previous syntax */
    display: -webkit-box;
    display: -moz-box;
    display: -ms-box;
    display: box;

    -webkit-box-orient: horizontal;
    -moz-box-orient: horizontal;
    -ms-box-orient: horizontal;
    box-orient: horizontal;

    /* current syntax */
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flex;
    display: flex;

    -webkit-flex-direction: row;
    -moz-flex-direction: row;
    -ms-flex-direction: row;
    flex-direction: row;
}

.space-between {
    /* previous syntax */
    -webkit-box-pack: justify;
    -moz-box-pack: justify;
    -ms-box-pack: justify;
    box-pack: justify;

    /* current syntax */
    -webkit-justify-content: space-between;
    -moz-justify-content: space-between;
    -ms-justify-content: space-between;
    justify-content: space-between;
}

.main {
    /* previous syntax */
    -webkit-box-flex: 1;
    -moz-box-flex: 1;
    -ms-box-flex: 1;
    box-flex: 1;

    /* current syntax */
    -webkit-flex: 1;
    -moz-flex: 1;
    -ms-flex: 1;
    flex: 1;
}

header {
    width: 100%;
    max-width: var(--site-width);
    position: fixed;
    z-index: 1000;
}

article {
    /* previous syntax */
    -webkit-box-flex: 5;
    -moz-box-flex: 5;
    -ms-box-flex: 5;
    box-flex: 5;

    /* current syntax */
    -webkit-flex: 5;
    -moz-flex: 5;
    -ms-flex: 5;
    flex: 5;

    margin-top: 300px;
    padding-left: 60px;
    padding-right: 60px;
}

/* kids-lab */
.site {
    max-width: var(--site-width);
    height: 75px;
    border-bottom-width: var(--line-height);
    border-bottom-style: solid;
}

.strip {
    height: 215px;
}

footer {
    height: var(--line-height);
}

.name,
.buttons,
.logo,
.button {
    display: inline-block;
    vertical-align: middle;
}

.name {
    float: left;
    margin: 15px;
}

.logo {
    float: right;
    margin-top: 2px;
    margin-right: 15px;
}

.animation {
    position: relative;
}

.beetleship {
    position: absolute;
    top: -40px;
    left: 45px;
    z-index: 900;
}

.octopus {
    position: absolute;
    top: 100px;
    left: 300px;
    z-index: 901;
}

.platform {
    position: absolute;
    top: 16px;
    left: 593px;
}

.item {
    border: var(--header-gray-color) 3px solid;
    margin-right: 25px;
    margin-bottom: 25px;
    padding: 15px;
    text-align: center;
}

ul {
    margin: 0px;
    padding: 0px;
}

ul:after {
    display: inline-block;

}

ul:before {
    display: block;
}

li {
    display: inline-block;
    position: relative;
}

div.menu {
    display: block;
    margin: auto;
    width: calc(var(--menu-item-count) * var(--menu-item-width));
}

textarea#swal-comment {
    height:250px !important;
}

.about {
    text-align: left;
}