* { 
    margin: 0; padding: 0; box-sizing: border-box;
 }

 body {
    background-color: rgb(154, 227, 227);
    color: darkblue;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
 }

 h1 {
    text-align: center;
    margin: 8px 1;
    border-bottom: 2px solid darkblue;
    padding-bottom: 8px;
 }

 h2 {
    margin: 8px;
    font-weight: normal;
    background-color: #234;
    color: #cec;
    padding: 4px;
 }

 .flex-parent {
    border: 2px solid red;
    min-height: 100px;
    display: flex;
    margin: 8px 8px 32px 8px;
    
 }

 .flex-child {
    border: 4px solid green;
    min-height: 80px;
    margin: 8px;
    flex-grow: 1;
    text-align: center;
    font-weight: bold;
 }

 .demo2 .flex-parent {
    border: 4px solid pink;
    justify-content: space-around;
 }

 .demo2 .flex-child {
    border: 4px solid black;
    flex-grow: 0;
    min-height: 16px;
 }

 .demo3 .flex-parent {
    justify-content: space-between;
    border: 4px solid red;

 }
.demo3 .flex-child {
    flex-grow: 0;
    min-width: 16px;

}

.demo4 .flex-parent {
    justify-content: space-evenly;
    border: 4px solid red;

 }
.demo4 .flex-child {
    flex-grow: 0;
    min-width: 16px;

}
.demo5 .flex-parent
.demo6 .flex-parent {
    border: 4px solid red;
}

.demo5 .flex-parent {
    flex-direction: row row-reverse;
}

.demo5 .flex-child:last-child {
    background-color: yellow;
}

.demo6 .flex-parent{
    flex-wrap: wrap;
    flex-flow: row wrap;
    justify-content: space-evenly;
}

.demo6 .flex-child {
    background-color: pink;
    min-width: 200px;
    flex-grow: 1;

}

.demo7 .flex-parent {
    border: 4px solid red;
    min-height: 200px;
    justify-content: center;

}

.demo7 .flex-child {
    flex-grow: 0;
}

.demo7 .flex-child:last-child {
    background-color: yellow;
    max-height: 100px;
    align-self: center;
}

.demo8 .flex-parent {
    border: 4px solid red;
    flex-flow:  row wrap;
    justify-content: center;
    gap: 10px;
}

.demo8 .flex-child {
    flex-basis: 25%;
    margin: 0;
    flex-grow: 1;
}