resize img to 50% by itself

by ian_smithz

HTML

<div id="wrap">hhh
        <div id="img_wrap">hhh
            <img class="normal" src="https://via.placeholder.com/350x150" />
        </div>
    </div>

CSS

#wrap {
    overflow: hidden;
    position: relative;
    float: left;
    background-color: green;
}


#img_wrap {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

#img_wrap img.normal {
    width: 50%;
}