body {
    font-family: Roboto;
    margin: 0;
}
.grid-stack { 
    /*background: #FAFAD2;*/ 
    /*border: 1px solid blue;*/
}
.grid-stack-item-content { 
    /*background-color: #18BC9C;*/
    background-color: #eee;
    box-shadow: 1px 1px 3px #888 !important;
    position: relative;
}
.grid-stack-item-content a.app-item {
    position: absolute;
    text-align: center;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-decoration: none;
    height: 90px;
}
.grid-stack-item-content .app-item .title {
    font-size: 1.2em;
    padding-top: 10px;
}
.grid-stack-item-content a.app-item, 
.grid-stack-item-content a.app-item:visited {
    color: steelblue;
}
.big-title {
    font-size: 2.5em;
    font-weight: 600;
    color: #444;
}
.help-text {
    font-size: 0.8em;
    color: #888;
}
header {
    background: #1962a7;
    color: white;
    height: 41px;
    display: flex;
    align-items: center;
}
header div.text {
    font-size: 12px;
}
header div.btn {
    cursor: pointer;
    display: flex;
    height: 100%;
    align-items: center;
}
header div.btn:hover {
    backdrop-filter: brightness(1.3);
}
footer {
    text-align: center;
    color: #888;
    font-size: 12px;
    font-style: italic;
    position: absolute;
    bottom: 0;
    width: 100%;
    padding-bottom: 1.5em;
}