body {
    background: #fff;
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.06);
    color: #00c;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    margin: 0 auto;
    max-width: 1600px;
    padding: 5px;
}

h1, h2, h3, h4, h5, h6 {
    color: #0000CC;
}

h1, h3 {
    text-align: center;
    margin: 5px 5px
}

h2 {
    margin-top: 0;
}

nav {
//    position: sticky;
//    top: 0;
    width: 100%;
    display: flex;
    flex-flow: row nowrap;
}

footer {
    text-align: right;
}

title-section {
    margin: 5px;
    max-width: 1000px
    display: block;
}

section {
//    background: yellow;
    margin: 0px 5px;
    display: flex;
    flex-flow: row wrap;
}

.full-width {
    width: 100%;
}

.box {
//    background: red;
    display: flex;
    flex-flow: row wrap;
}

.item {
//    background: white;
    margin: 5px;
    flex: 1;
    min-width: 150px;
}

.row {
//    background: green;
    display: flex;
    flex-flow: row nowrap;
}

.cell {
//    background: white;
    margin: 5px;
    min-width: 30px;
}

.cell-long {
//    background: white;
    margin: 5px;
    min-width: 80px;
    flex-shrink: 1
}

.text-block {
    border-radius: 15px;
    padding: 15px;
    margin: 5px;
    background: #ddd;
    background-position: top right;
    background-repeat: no-repeat;
    background-image: var(--bg-image);
    flex: var(--flex, 2);
    min-width: var(--min-width, 250px);
}

.image-block {
    max-width: 1000px;
    margin: auto;
}

.image-frame {
    position: relative;
    border-radius: 15px;
    max-width: 1000px;
    height: 300px;
    margin: 5px;
    overflow: hidden;
}

.title-image {
    position: absolute;
    width: 100%;
    height: 100%;
    margin: auto;
    object-fit: cover;
}