make the first item at the very top of the screen
.fixedElement {
position:fixed;
top:0;
width:100%;
z-index:100;
}
make the first item at the very top of the screen
.fixedElement {
position:fixed;
top:0;
width:100%;
z-index:100;
}
css flexbox syntax
Display: flex
Flex-direction: row | row-reverse | column | column-reverse
align-self: flex-start | flex-end | center | baseline | stretch
justify-content: start | center | space-between | space-around | space-evenly
css flex
/* Flex */
.anyclass {
display:flex;
}
/* row is the Default, if you want to change choose */
.anyclass {
display:flex;
flex-direction: row | row-reverse | column | column-reverse;
}
.anyclass {
/* Alignment along the main axis */
justify-content: flex-start | flex-end | center | space-between | space-around | space-evenly | start | end | left | right ... + safe | unsafe;
}
flex box in css
<!--basic--flex--layout-->
<html>
<head>
<style>
.parent{
display: flex or inline-flex;
flex-direction: row or column;
flex-wrap: wrap or wrap-reverse;
}
</style>
</head>
<body>
<div class="parent">
<div class="child-1"></div>
.
.
.
</div>
</body>
</html>
flex parameters
flex: none | [ <'flex-grow'> <'flex-shrink'>? || <'flex-basis'> ]
flex
<div class="d-flex bd-highlight">
<div class="p-2 flex-fill bd-highlight">Flex item</div>
<div class="p-2 flex-fill bd-highlight">Flex item</div>
<div class="p-2 flex-fill bd-highlight">Flex item</div>
<div class="p-2 flex-fill bd-highlight">Flex item</div>
</div>
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