h1 {
    text-align:center;
}

body {
}
.inner {
    width: 100%;
    max-width: 900px;
    padding: 0 15px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.app-container {
    float: left;
    margin: 10px;
    width: 250px;
    text-align: center;
}

.app-footer {
    background-color: #719bc8;
    color: white;
    padding: 15px;
    font-size: large;
}
.app-link {
    color: #666;
    text-decoration: none;
    font-size: xx-large;
    font-weight: bolder;
}
.disable {
    border: 2px solid rgba(118, 118, 118, 0.3);
    background-color: #dddddd!important;
}
.text-disable {
    color: rgb(170, 170, 170);
}