18,317
回編集
差分
編集の要約なし
opacity: 0;
transition: opacity 1s;
-webkit-transition: opacity 1s;
}
opacity: 0;
transition: opacity 2s;
-webkit-transition: opacity 2s;
}
opacity: 0;
transition: opacity 3s;
-webkit-transition: opacity 3s;
}