body {
    /* background-color: darkgray; */
    background: url(../images/florian-olivo-4hbJ-eymZ1o-unsplash.jpg) blue no-repeat center center fixed;
    /* background-position: center;
    background-size: 100%; */
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    background-color: #cccccc;
    padding: auto;
}

.menu_center {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 60%;
    margin-top: 15px;
}

.section {
    margin-top: 15px;
}

ul {
    list-style-type: none;
    margin: 0px;
    padding-inline-start: 0px;
}

li {
    display: inline;
}

.list-head {
    width: 200px;
    margin-top: 15px;
}

.list-item {
    background-color: transparent;
    border-top-width: 1px !important;
    color: rgb(191, 191, 191);
}

#container-hor {
    display: flex;
    flex-wrap: wrap;
}

#container-hor > div {
    background-color: transparent;
    padding: auto;
    width: 190px;
    height: 120px;
    text-align: center;
}

#container-ver {
    display: flex;
    flex-wrap: wrap;
}

#container-ver > div {
    background-color: transparent;
    padding: auto;
    width: 120px;
    height: 157px;
    text-align: center;
}

#container-kub {
    display: flex;
    flex-wrap: wrap;
}

#container-kub > div {
    background-color: transparent;
    padding: auto;
    width: 180px;
    height: 180px;
    text-align: center;
}


.table td {
    text-align: center;
 }