* {
  box-sizing: border-box;
}

body {
  background-color: black;
  font-family: Arial;
}

.imgimg {
  height: 170px;
}

/* Center website */
.main {
  max-width: 1000px;
  margin: auto;
}

h1 {
  font-size: 50px;
  word-break: break-all;
}

.rowimg {
  margin: 10px -16px;
}

/* Add padding BETWEEN each columnimg */
.rowimg,
.rowimg > .columnimg {
  padding: 8px;
}

/* Create three equal columnimgs that floats next to each other */
.columnimg {
  float: left;
  width: 33.33%;
  display: none; /* Hide all elements by default */
}

@media (max-width: 800px) {
	.columnimg {
	  float: left;
	  width: 50%;
	  display: none; /* Hide all elements by default */
	}
}

/* Clear floats after rows */ 
.rowimg:after {
  content: "";
  display: table;
  clear: both;
}

/* Content */
.contentimg {
  background-color: #373535;
  padding: 10px;
}
.imgimg:hover {
  color: #e26ec5;
  text-decoration:none;
}
.contentname:hover {
  color: #e26ec5;
  text-decoration:none;
}

/* The "showimg" class is added to the filtered elements */
.showimg {
  display: block;
}

/* Style the buttons */
.btn {
  border: none;
  outline: none;
  padding: 12px 16px;
  background-color: white;
  cursor: pointer;
}

.btn:hover {
  background-color: #ddd;
  color: black;
}

.btn.active {
  background-color: #666;
  color: white;
}