.wallpapers {
    margin-top: 40px;
    text-align: center;
}

.wallpapers p {
    max-width: 700px;
    margin: 30px auto;
}

.item {
    width: 270px;
    background-size: cover;
    border-radius: 5px;
    color: white;
    display: inline-block;
    margin: 20px;
    text-align: center;
    box-sizing: border-box;
    transition: all 0.2s;
    background: #f7f7f7;
    cursor: pointer;
    border-radius: 5px;
    position: relative;
    border: 0.5px solid;
    border-color: rgb(198, 198, 198) ;
}

.item:hover {
    color: white;
}

.item img {
    width: 100%;
    display: block;
}

.item.bright img {
    filter: brightness(90%);
    -webkit-filter: brightness(90%);
}

.item .new {
    position: absolute;
    left: -10px;
    top: -10px;
    width: 40px;
    line-height: 40px;
    border-radius: 40px;
    background-color: #5931ff;
    font-size: 12px;
    transform: rotate(-15deg);
}

.overlay {
    background-color: rgba(0, 0, 0, 0.7);
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: none;
    z-index: 100;
    animation-name: overlay;
    animation-duration: 0.2s;
}

@keyframes overlay {
    from {
        background-color: rgba(0, 0, 0, 0);
    }
}

.overlay .centralize {
    display: table-cell;
    width: 100vw;
    height: 100vh;
    text-align: center;
    vertical-align: middle;
}

.popup {
    max-width: 355px;
    padding: 20px;
    text-align: center;
    display: inline-block;
    border-radius: 3px;
    animation-name: popup;
    animation-duration: 0.2s;
    background-color: white;
    box-sizing: border-box;
    margin: 10px;
    margin-top: -10vh;
}

.popup .thumbnail {
    width: 100px;
    height: 100px;
    background-color: #dadada;
    margin: 0 auto;
    border-radius: 5px;
    background-size: 100%;
    background-position: center center;
    margin-bottom: 20px;
    animation-name: thumbnail;
    animation-duration: 1s;
    animation-fill-mode: both;
}

@keyframes thumbnail {
    from {
        opacity: 0;
        transform: scale(0.8)
    }
}

.message {
    display: flex;
    font-size: 14px;
    text-align: left;
    margin-bottom: 20px;
    line-height: 140%;
}

.popup .avatar {
    width: 30px;
    margin-right: 10px;
    margin-top: 3px;
}

.skip {
    display: block;
    font-size: 14px;
    margin-top: 20px;
}

@keyframes popup {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
}

@media screen and (max-width: 700px) {
    h1 {
        max-width: 300px;
    }
    .item {
        width: 45%;
        margin: 5px;
    }
}