.app-overlay {
    text-align: center;
    position: fixed;
    width: 100%;
    height: 100%;
    visibility: hidden;
    top: 0;
    left: 0;
    z-index: 10000;
    opacity: 0;
    background: #1f2226;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
    opacity: 0.3;
}

.app-overlay.show {
    visibility: visible;
}

.app-overlay img {
    position: relative;
    top: 40%;
    width: 70px;
}

body {
    background: #e2e2e2;
}

.slide {
    display: flex;
    margin-top: 50px;
}

.slide>div {
    width: 50%;
    left: 25%;
}

.slide .container {
    width: 50%;
    height: 50%;
    left: 25%;
}

.slide>div {
    position: absolute;
}

.slide.hide>div div, .slide.hide>div a {
    background: transparent !important;
    border: transparent !important;
}

.slide.hide>div span, .slide.hide>div span {
    display: none;
}

.slides {
    display: flex;
    justify-content: center;
}

.slides .container div{
    display: none;
}

.slides .container a{
    display: none;
}

.container {
    position: relative;
    width: 100px;
    height: 50px;
    border: 1px solid;
    margin: 10px;
    float: left;
}

.image {
    display: block;
    width: 100%;
    height: 100%;
}

.container .overlay:hover {
    opacity: 1;
    border: 1px solid red;
}