覚えたい!HTML・CSS

問題文
ふりがな非表示
ふりがな表示
(justify-content:center;)
justify-content:center;
(footer)
footer
(margin-left:60px;)
margin-left:60px;
(max-width:512px)
max-width:512px
(line-height:1.5;)
line-height:1.5;
(section-inner)
section-inner
(align-items:center;)
align-items:center;
(position:absolute;)
position:absolute;
(z-index:100;)
z-index:100;
(header-rogo)
header-rogo
(<!doctypehtml>)
<!doctypehtml>
(<title></title>)
<title></title>
(justify-content:space-between;)
justify-content:space-between;
(icon-list)
icon-list
(btn-link)
btn-link
(border-radius:28px;)
border-radius:28px;
(transform:translatex(-50%);)
transform:translatex(-50%);
(position:relative;)
position:relative;
(font-weight:bold;)
font-weight:bold;
(section-wrap)
section-wrap