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posted at

updated at

Bootstrap4でボタンを中央寄せする方法

はまったこと

haml
.btn.btn-info.mx-auto
   保存

という感じでボタンを中央寄せしようと思ったができない。

原因

bootstrapで.btnをつけると、displayがinline-blockとなっているため.mx-autoが効かなかった。

.btn{
    display: inline-block;
}

そのため、.d-blockクラスを追加しておけば無事中央寄せできた。

haml
.btn.btn-info.mx-auto.d-block
   保存
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15
Help us understand the problem. What are the problem?