Pure CSS masonry layout

by Dylan Schadeck

HTML

<div id="container" class="cols">
    <div class="box one"></div>
    <div class="box two"></div>
    <div class="box one"></div>
    <div class="box three"></div>
    <div class="box two"></div>
    <div class="box five"></div>
    <div class="box one"></div>
    <div class="box two"></div>
    <div class="box six"></div>
    <div class="box three"></div>
    <div class="box two"></div>
</div>

CSS

#container {
    width: 100%;
    /* max-width: 700px; */
    margin: 2em auto;
}
.cols {
    -moz-column-count:3;
    -moz-column-gap: 3%;
    -moz-column-width: 30%;
    -webkit-column-count:3;
    -webkit-column-gap: 3%;
    -webkit-column-width: 30%;
    column-count: 3;
    column-gap: 3%;
    column-width: 30%;
}
.box {
    margin-bottom: 20px;
}
.box.one {
    height: 200px;
    background-color: #d77575;
}
.box.two {
    height: 300px;
    background-color: #dcbc4c;
}
.box.three {
    background-color: #a3ca3b;
    height: 400px;
}
.box.four {
    background-color: #3daee3;
    height: 500px;
}
.box.five {
    background-color: #bb8ed8;
    height: 600px;
}
.box.six {
    background-color: #baafb1;
    height: 200px;
}

@media (min-width: 700px) {
.cols {
    -moz-column-count:4;
    -moz-column-gap: 2.5%;
    -moz-column-width: 23%;
    -webkit-column-count:4;
    -webkit-column-gap: 2.5%;
    -webkit-column-width: 23%;
    column-count: 3;
    column-gap: 3%;
    column-width: 30%;
}
}