body {
  padding-top: 4em;
}
.brick-info {
  padding: 15px;
  color: #333;
}
.brick {
  width: 220px;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.33);
  border: none;
}
.brick img {
  margin: 0px;
  padding: 0px;
  display: block;
}

.btn-file {
  position: relative;
  overflow: hidden;
}
.btn-file input[type=file] {
  position: absolute;
  top: 0;
  right: 0;
  min-width: 100%;
  min-height: 100%;
  font-size: 100px;
  text-align: right;
  filter: alpha(opacity=0);
  opacity: 0;
  outline: none;
  background: white;
  cursor: inherit;
  display: block;
}