<div class="wrapper">
		<div class="column">
				<div id="dice-side-1" class="dice">0</div>
				<div id="dice-side-2" class="dice">0</div>
		</div>
		<div class="column">
				<button type="button" class="dice-roll">roll dice</button>
				<h2 id="status"></h2>
		</div>
</div>
body {
    position: relative;
		background: orange;
}

.wrapper {
    width: 400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

.column {
    display: flex;
    align-items: center;
}

#status {
    position: absolute;
    top: 5rem;
		left: 50%;
		transform: translateX(-50%);
    min-width: 400px;
    margin: 0;
		text-align: center;
}

.dice {
    width: 32px;
    float: left;
    background-color: lightcoral;
    border: 1px solid black;
    padding: 10px;
    font-size: 24px;
    text-align: center;
    margin: 5px;
    border-radius: 5px;
}

.dice-roll {
    cursor: pointer;
    text-transform: capitalize;
}
window.addEventListener( 'DOMContentLoaded', function () {
	
		const buttonRoolDice = document.querySelector( '.dice-roll' );

    function rollDice () {

        const diceSide1 = document.getElementById( 'dice-side-1' );
        const diceSide2 = document.getElementById( 'dice-side-2' );
        const status = document.getElementById( 'status' );

        const side1 = Math.floor( Math.random() * 6 ) + 1;
        const side2 = Math.floor( Math.random() * 6 ) + 1;
        const diceTotal = side1 + side2;

        diceSide1.innerHTML = side1;
        diceSide2.innerHTML = side2;

        status.innerHTML = 'You rolled ' + diceTotal + '.';

        if ( side1 === side2 ) {
            status.innerHTML += ' Doubles! You get a free turn!';
        }
    }

    buttonRoolDice.addEventListener( 'click', rollDice, false );

}, false);

External CSS

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External JavaScript

This Pen doesn't use any external JavaScript resources.