Slightly transparent container with rounded corners and shadow. Looks beautiful as a container for a search box or upload area.

web-snippet-004 ( Slightly transparent container in CSS )

.lead {
  background: rgba(255, 255, 255, 0.2);
  width: 60%;
  margin-left: auto;
  margin-right: auto;
  position: absolute;
  top: 40%;
  height: 35px;
  left: 20%;
  border: 1px solid #000000;
  border-radius: 3px;
  box-shadow: 3px 3px 5px #000;
  padding: 10px;
  text-align: center;
}