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Check DRY principle
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| /*=======================================*\ | |
| this code does Not follow DRY principle | |
| \*=======================================*/ | |
| .cat { | |
| font-family: "Times New Roman", Times, serif; | |
| font-size: 1rem; | |
| color: #FFF; | |
| } | |
| .dog { | |
| font-family: "Times New Roman", Times, serif; | |
| font-size: 1rem; | |
| color: #000; | |
| } | |
| .dragon { | |
| font-family: "Times New Roman", Times, serif; | |
| font-size: 1rem; | |
| color: #009933; | |
| } | |
| /*=======================================*\ | |
| this code does follow DRY principle | |
| \*=======================================*/ | |
| :root { | |
| --primary-font-family: "Times New Roman", Times, serif; | |
| --primary-font-size:1rem; | |
| } | |
| .cat { | |
| font-family: var(--primary-font-family); | |
| font-size: var(--primary-font-size); | |
| color: #FFF; | |
| } | |
| .dog { | |
| font-family: var(--primary-font-family); | |
| font-size: var(--primary-font-size); | |
| color: #000; | |
| } | |
| .dragon { | |
| font-family: var(--primary-font-family); | |
| font-size: var(--primary-font-size); | |
| color: #009933; | |
| } |
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