.block {
  width: 140px;
  height: 150px;
  background: linear-gradient(to top, #333 0%, #666 30%, #333 100%);
  box-shadow: inset 2px 2px 5px 2px #333;
  border-radius: 10px;
  display: inline-block;
  vertical-align: top;
  color: #fff;
  margin-top: 2px;
}
h3 {
  font-family: Arial;
  font-size: 18px;
  text-align: center;
}
.vertical {
  width: 75px;
  height: 75px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}
.vertical input {
  transform: rotate(90deg);
  width: 75px;
}
.vertical label {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 75px;
}
.horizental {
  width: 100px;
  margin: 0 auto;
}
.horizental input {
  width: 100px;
}
.horizental label {
  width: 100px;
  display: flex;
  justify-content: space-between;
}
.center {
  height: 70px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
#ok-shape {
  margin-top: 10px;
}
.hex-contant {
  margin: 20px;
}
.rgba-container {
  width: 100px;
  margin: 0 auto;
}
.rgba-container input {
  width: 80px;
}
.container {
  margin-top: 20px;
  position: relative;
}
#block {
  width: 150px;
  height: 150px;
  background-color: red;
  position: absolute;
  top: 0;
  left: 0;
}