<section class="sec-steps">
    <div class="container text-center">
        <h2 class="steps-title"><strong>3</strong>步驟快速合成影片</h2>
        <div class="row">
            <div class="col-xs-12 col-sm-4">
                <div class="steps-block">
                    <div class="steps-imgfr"><img src="img/aigirls.png" alt=""></div>
                    <div class="steps-txt">
                        <span>1</span>
                        <h3 class="steps-sub">選擇AI人物</h3>
                    </div>
                </div>
            </div>
            <div class="col-xs-12 col-sm-4">
                <div class="steps-block">
                    <div class="steps-imgfr"><img src="img/textgrp.png" alt=""></div>
                    <div class="steps-txt">
                        <span>2</span>
                        <h3 class="steps-sub">輸入腳本文字</h3>
                    </div>
                </div>
            </div>
            <div class="col-xs-12 col-sm-4">
                <div class="steps-block">
                    <div class="steps-imgfr"><img src="img/imagesgrp.png" alt=""></div>
                    <div class="steps-txt">
                        <span>3</span>
                        <h3 class="steps-sub">輸入背景圖片素材</h3>
                    </div>
                </div>
            </div>
        </div>
        <button class="btn-dark">立即開始</button>
    </div>
</section>