/**
 * RESET
 * Reference: http://meyerweb.com/eric/tools/css/reset/
 */

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
main, menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;


  vertical-align: baseline;
}

article, aside, details, figcaption, figure,
footer, header, hgroup, main, menu, nav, section {
  display: block;
}



ol, ul {
  list-style: none;
}



table {
  border-collapse: collapse;
  border-spacing: 0;
}



/**
 * BASIC TYPE
 */

img, video {
  max-width: 100%;
  vertical-align: middle;
}



html {
  box-sizing: border-box;
}

*,
*:before,
*:after {
  box-sizing: inherit;
}
.wrapper { 
  max-width: 100vw;
  margin-right: auto;
  margin-left: auto;
/*  padding: 1em;*/
}

.masonry-wrapper {
   padding-top: 0.5em;
  padding-left: 1em;
  padding-right: 1em;
   width: 100vw;
  margin-right: auto;
  margin-left: auto;
}
.masonry {
  columns: 1;
  column-gap: 1em;
}
.masonry-item {
  display: inline-block;
  vertical-align: top;
  margin-bottom: 1em;
} 
@media only screen and (max-width: 1023px) and (min-width: 768px) {  .masonry {
    columns: 2;
  }
}
@media only screen and (min-width: 1024px) {
  .masonry {
    columns: 3;
  }
}