.icontainer {
  position: relative;
  width: 50%;
}

.iimage {
  display: block;
  width: 120px;
  height: auto;
}

.ioverlay {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  width: 120px;
  opacity: 0;
  transition: .5s ease;
  background: rgba(0, 0, 0, 0.5);
}

.iimage, .ioverlay {
  /*-moz-border-radius: 20px;
    -webkit-border-radius: 20px;
    border-radius: 20px; 
    -khtml-border-radius: 20px;*/
    -moz-box-shadow: 10px 8px #dcd9c8;
    -webkit-box-shadow: 10px 8px #dcd9c8;
    box-shadow: 10px 8px #dcd9c8;
    border: 20px solid #eee;
    outline: 2px dotted #ccc;
 }

.icontainer:hover .ioverlay {
  opacity: 1;
}

.itext {
  color: white;
  font: 0.8rem/80% 'Raleway', Arial Black, Sans-Serif;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  text-align: center;
}

ul {
 margin-left: 0;
 padding-left: 0;
 list-style: none;
}

ul li {
    text-align: center;
    display: inline-block;
    padding: 20px 10px;
    -webkit-column-break-inside: avoid;
        page-break-inside: avoid;
        break-inside: avoid;
}