admin.dukany.io/public/assets/vendor_components/mixitup-v3/demos/grid-columns/style.css

html,
body {
    height: 100%;
    background: #f2f2f2;
}

*,
*:before,
*:after {
    box-sizing: border-box;
}

/* Controls
---------------------------------------------------------------------- */

.controls {
    padding: 1rem;
    background: #333;
    font-size: 0.1px;
}

.control {
    position: relative;
    display: inline-block;
    vertical-align: top;
    width: 2.7rem;
    height: 2.7rem;
    background: #444;
    cursor: pointer;
    font-size: 0.1px;
    color: white;
    transition: background 150ms;
}

.control:hover {
    background: #3f3f3f;
}

.control[data-filter]:after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    top: calc(50% - 6px);
    left: calc(50% - 6px);
    border: 2px solid currentColor;
    border-radius: 2px;
    background: currentColor;
    transition: background-color 150ms, border-color 150ms;
}

.control[data-sort]:after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border-top: 2px solid;
    border-left: 2px solid;
    top: calc(50% - 6px);
    left: calc(50% - 6px);
    transform:  translateY(1px) rotate(45deg);
}

.control.text {
    width: auto;
    height: auto;
    padding: 0 1rem;
    font-size: .9rem;
    height: 2.7rem;
    font-weight: 800;
    color: white;
    margin-left: .75rem;
}

.control.text:after {
    display: none;
}

.control[data-sort*=":desc"]:after {
    transform:  translateY(-4px) rotate(-135deg);
}

.mixitup-control-active {
    background: #393939;
}

.mixitup-control-active[data-filter]:after {
    background: transparent;
}

.control:first-of-type {
    border-radius: 3px 0 0 3px;
}

.control:last-of-type {
    border-radius: 0 3px 3px 0;
}

.control[data-filter] + .control[data-sort] {
    margin-left: .75rem;
}

.control[data-filter=".green"] {
    color: #91e6c7;
}

.control[data-filter=".blue"] {
    color: #5ecdde;
}

.control[data-filter=".pink"] {
    color: #d595aa;
}

.control[data-filter="none"] {
    color: #2f2f2f;
}

/* Container
---------------------------------------------------------------------- */

.container {
    padding: 1rem;

    -webkit-column-count: 1;
    -moz-column-count: 1;
    column-count: 1;
}

/* Target Elements
---------------------------------------------------------------------- */

.mix {
    display: inline-block;
    vertical-align: top;
    width: 100%;
    background: #fff;
    border-top: .5rem solid currentColor;
    border-radius: 2px;
    margin-bottom: 1rem;
    position: relative;

    backface-visibility: hidden; /* prevents flicker in chrome */
    will-change: transform, opacity; /* prevents flicker in safari */
}

.mix:before {
    content: '';
    display: inline-block;
    padding-top: 56.25%;
}

.mix.green {
    color: #91e6c7;
}

.mix.pink {
    color: #d595aa;
}

.mix.blue {
    color: #5ecdde;
}

.mix.pink:before {
    padding-top: 75%;
}

.mix.blue:before {
    padding-top: 100%;
}

/* Grid Breakpoints
---------------------------------------------------------------------- */

/* 2 Columns */

@media screen and (min-width: 401px) {
    .container {
        -webkit-column-count: 2;
        -moz-column-count: 2;
        column-count: 2;
    }
}

/* 3 Columns */

@media screen and (min-width: 541px) {
    .container {
        -webkit-column-count: 3;
        -moz-column-count: 3;
        column-count: 3;
    }
}

/* 4 Columns */

@media screen and (min-width: 961px) {
    .container {
        -webkit-column-count: 4;
        -moz-column-count: 4;
        column-count: 4;
    }
}

/* 5 Columns */

@media screen and (min-width: 1281px) {
    .container {
        -webkit-column-count: 5;
        -moz-column-count: 5;
        column-count: 5;
    }
}