test_box_shadow.css

.box {
  width: 100px;
  height: 80px;
  margin: 10px;
  box-sizing: border-box;
  display: inline-block;
  background-color: #eee;
  border: 1px solid #f00;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.8);
}
.box-content {
  background-color: #fff;
  border: 1px solid #888;
}
.shadow-container {
  padding: 0 0 30px 0;
}
.shadow-2 .box {
  box-shadow: 15px 15px 8px rgba(0, 0, 0, 0.8);
}
.shadow-3 .box {
  box-shadow: 30px 30px 8px rgba(0, 0, 0, 0.8);
}
.rounded.box {
  border-radius: 20px;
}
.rounded-2.box {
  border-radius: 40px;
}
.rounded-3.box {
  border-top-left-radius: 40px;
  border-top-right-radius: 30px;
  border-bottom-right-radius: 20px;
  border-bottom-left-radius: 10px;
}
.rounded-4.box {
  border-top-left-radius: 10px;
  border-top-right-radius: 40px;
  border-bottom-right-radius: 10px;
  border-bottom-left-radius: 40px;
}
.square.box {
  width: 80px;
  height: 80px;
}