* * {
  padding: 0px;
  margin: 0px;
}

.block-element {
  width: 150px;
  height: 150px;
  margin-bottom: 25px;
  margin-left: 150px;
  border: 1px solid black;
  background-color: green;
  color: yellow;
}

.block-element-to-inline {
  border: 1px solid black;
  background-color: green;
  margin-right: 75px;
  color: yellow;
  display: inline;
}

.block-element-to-inline-block {
  width: 250px;
  height: 150px;
  margin-bottom: 50px;
  margin-top: 35px;
  margin-right: 25px;
  border: 1px solid black;
  background-color: green;
  color: yellow;
  display: inline-block;
}

.inline-element {
  background-color: blue;
  color: white;
}

.inline-element-with-margin-right {
  background-color: blue;
  color: white;
  margin-right: 50px;
}

.inline-element-to-block {
  height: 75px;
  margin-bottom: 5px;
  margin-bottom: 30px;
  background-color: blue;
  color: white;
  display: block;
}

.inline-element-to-block-with-width {
  margin-left: 75px;
  height: 75px;
  width: 300px;
  margin-bottom: 5px;
  background-color: blue;
  color: white;
  display: block;
}

.inline-element-to-inline-block {
  margin-left: 75px;
  height: 150px;
  width: 300px;
  margin-bottom: 25px;
  background-color: blue;
  color: white;
  display: inline-block;
}

.ref-inline-block {
  background-color: cyan;
  width: 250px;
  height: 100px;
  margin-right: 75px;
  margin-bottom: 50px;
  display: inline-block;
}

.img-block {
  display: block;
}

.box-sizing-content-box {
  text-align: justify;
  margin-bottom: 5px;
  margin-right: 25px;
  margin-left: 25px;
  background-color: green;
  color: yellow;
  display: inline-block;
  width: 250px;
  height: 150px;
  border: 15px solid blue;
  padding: 25px;
}

.box-sizing-border-box {
  text-align: justify;
  margin-bottom: 5px;
  margin-right: 25px;
  margin-left: 25px;
  background-color: green;
  color: yellow;
  display: inline-block;
  width: 250px;
  height: 150px;
  border: 15px solid blue;
  padding: 25px;
  box-sizing: border-box;
}