XDカンフと同じコードを入力しても、XD通りのデザインになりません

.Fv {
  display: flex;
  align-items: center;
  justify-content: center;
}

.Fv-section .Fv .Fv-img {
  background: url(images/fv.png); 
  background-size: cover;
  height: 476px;
  width: 100%;
  text-align: center;
  background-position: center;
}

.Fv-img-container {
  height: 476px;
}

.Fv .Fv-img div div .Fv-title {
  padding-top: 116px;
  font-size: 48px;
  font-weight: bold;
  line-height: 1.3541;
  color: #fff;
  height: 53px;
  text-shadow: 0 3px 6px rgb(0 0 0 / 16%);
}

.Fv .Fv-img div .Fv-txt-wrapper {
  font-size: 18px;
  padding-top: 23px;
  color: #fff;
  padding-bottom: 49px;
  height: 51px;
  line-height: 1.222;
}



.Fv .Fv-img div .Fv-outer {
  padding-bottom: 22px;
}



.Fv .Fv-img div .Fv-outer a .Fv-outer-btn {
  width: 260px;
  height: 60px;
  border-radius: 31px;
  background-color: #F5A623;
  margin: 0 auto;
  color: #fff;
  line-height: 60px;
}

.Fv-outer-btn-second{
  line-height: 29px;
}

.Fv .Fv-img div div .contact-link {
  color: #fff;
}

<section class="Fv-section">
    <div class="Fv">
        <div class="Fv-img">
            <div class="Fv-img-container">
                <div class="Fv-title-wrapper">
                    <h2 class="Fv-title">TOEFL対策はEngress</h2>
                </div>
                <div class="Fv-title-wrapper-second">
                <p class="Fv-txt-wrapper">日本へのTOEFL指導歴豊かな講師陣の<br>
                    コーチング型TOEFLスクール
                </p>
                </div>
                <div class="Fv-outer">
                    <a href="#" style="text-decoration: none;">
                        <div class="Fv-outer-btn">
                            <p class="Fv-outer-btn-second">資料請求</p>
                        </div>
                    </a>
                </div>
                <div class="contact-link-second">
                    <a class="contact-link" href="#">
                        <p class="contact-link-second">お問い合わせ</p>
                    </a>
                </div>
            </div>
        </div>    
        </div>
    </div>
</section>

/* ========================================
    リセットcss
========================================= */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-style: normal;
  font-weight: normal;
  font-size: 100%;
  vertical-align: baseline;
}

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}

html {
  overflow-y: scroll;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after, q:before, q:after {
  content: "";
  content: none;
}

input, textarea {
  margin: 0;
  padding: 0;
}

ol, ul {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

caption, th {
  text-align: left;
}

a:focus {
  outline: none;
}