.preloader {
    display: none;
}

.preloaderStyle {
    background: red;
    width: 100%;
    height: 100px;
}
.galleryArea {
    max-width: 80%;
    margin: auto;
}

.btn_filter {
    text-align: center;
    margin-bottom: 30px;
}

.btn_filter button {
    color: #f25050;
    cursor: pointer;
    border: 1px solid #f25050;
    padding: 8px 10px;
    border-radius: 4px;
    letter-spacing: 1px;
    text-transform: uppercase;
    background-color: white;
    margin-bottom: 2px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-transition: all 0.4s ease;
    -moz-transition: all 0.4s ease;
    -o-transition: all 0.4s ease;
    transition: all 0.4s ease;
}

.btn_filter button:hover,
.btn_filter button:active,
.btn_filter button.is-checked {
    color: #fff;
    background-color: #f25050;
}

.btn_filter button:active {
    box-shadow: inset 0 1px 10px hsla(0, 0%, 0%, 0.8);
}

.galleryDiv * {
    margin: 0 auto;
    padding: 0;
    max-width: 100%;
}

.galleryDiv .grid {
    text-align: center;
    max-width: 95vw;
    margin: 2.5vw auto;
}

.galleryDiv .grid-item {
    padding: 5px;
    box-sizing: border-box;
    display: inline;
}

@media (min-width: 500px) {
    .galleryDiv .grid-item {
        width: 50%;
    }
}

@media (min-width: 1000px) {
    .galleryDiv .grid-item {
        width: 33.333%;
    }
}

@media (min-width: 1700px) {
    .galleryDiv .grid-item {
        width: 25%;
    }
}

@media (min-width: 2100px) {
    .galleryDiv .grid-item {
        width: 20%;
    }
}