flex layout & demos

flex layout & demos

https://codepen.io/xgqfrms/pen/jjLPKN

https://css-tricks.com/snippets/css/a-guide-to-flexbox/

.flex-box {
    dispaly: flex;
    border: 1px solid red;
    height: 100px;
    position: relative;
    display: flex;
    flex-flow: row wrap;
    justify-content: flex-start;
    align-items: stretch;
    align-content: stretch;
    box-sizing: border-box;
    margin: 10px;
}
.flex-item {
    height: 30px;
    margin: 5px;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
.item1 {
    flex: 1 1 auto;
    width: 80vw;
    background: #0f0;
}
.item2 {
    flex: 0 1 auto;
    width: 20vw;
    background: #f0f;
}
.item3 {
    flex: 1 1 auto;
    width: 20vw;
    background: #0f0;
}
.item4 {
    flex: 0 1 auto;
    width: 20vw;
    background: #f0f;
}

refs

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