html, body {
  height: 100vh;
  margin: 0;
}

body {
  background: #111111;
  font-family: 'Open Sans', sans serif;
  cursor: url('def.png'), auto;
}

#wrap {
  height: 100vh;
  min-width: 1024px;
  max-width: 1920px;
  position: relative;
}

.content {
  color: #ffffff;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0 auto;
  position: absolute;
}

img {
  width: 90px;
  height: 90px;
  -webkit-filter: grayscale(90%); /* Safari 6.0 - 9.0 */
  filter: grayscale(90%);
  transition: all 0.9s;
  padding-left: 2px;
  padding-right: 2px;
  -webkit-user-drag: none;
  -moz-user-select: none;
  user-drag: none; 
}

img:hover {
  -webkit-filter: grayscale(0%); /* Safari 6.0 - 9.0 */
  filter: grayscale(0%);
  transition: all 0.9s;
}