Архитектура и проектирование

.gcontainer {
    display: grid;
    width: 1200px;
    padding: 4px;
    max-height: 400px;
    row-gap: 4px;
    column-gap: 4px;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    overflow-y: auto;
    background-color: green;
}

    .gcontainer > div {
        position: relative;
        padding: 0;
        background-color: red;
        padding: 6pt;
        color: black;
        overflow: hidden;
    }

Принципы SOLID

• Single-responsibility principle (SRP)
• Open-closed principle (OCP)
• Liskov substitution principle (LSP)
• Interface segregation principle (ISP)
• Dependency inversion principle (DIP)