*, ::after, ::before {

    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    background: lightgray;
    color: black;
    font-family: sans-serif;
    font-size: 1vh;
}

.nowrap {
    white-space: nowrap;
}

header {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 6vh;
    border-bottom: 1px solid slategray;
}

header h2 {
    font-weight: normal;
    font-size: 4em;
}

header .logo {
    font-family: Impact, "AvenirNextCondensed-Heavy", "Arial Black", Arial, sans-serif;
    letter-spacing: .01em;
}

footer {
    height: 2vh;
}

.app-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    margin: auto;

    font-size: 16px;
    font-family: sans-serif;
    text-align: center;
    padding: 1em;
    gap: 3vw;
    /*height: 88vh;*/
    /*overflow-y: auto;*/
}

.app-list__item {
    flex: 0 0 auto;
    padding: .5em;

    background: white;
    box-shadow: 0 1px 1px #ccc;
    text-decoration: none;
    text-shadow: 0 1px 1px #ccc;
    color: darkslateblue;

    width: 25vw;
    height: 25vw;

}

.app-list__item__image {
    display: flex;
    width: 70%;
    height: 70%;
    background-color: #ccc;
    justify-content: center;
    align-items: center;
    margin: auto;
    overflow: hidden;
}

.app-list__item__image img {
    width: 100%;
    height: 100%;
}

.app-list__item__title {
    padding-top: .5em;
    font-size: 2.5vw;
    text-transform: uppercase;
    text-decoration: none;
}