fix: 大多评论系统表情模块被挡住的bug

[Lete114]

PR Type

• Bugfix.
• Feature.
• Code style update (formatting, local variables).
• Refactoring (no functional changes, no api changes).
• Build & CI related changes.
• Documentation.
• Translation.
• Other... Please describe:

[Lete114]

具体问题: pull/742

[Lete114]

仔细的看了一下，视乎删掉这两个属性，并不会出现什么严重的bug

article {
    overflow: hidden;
}
.blur {
    background: rgba(255,255,255,.9)!important;
    backdrop-filter: saturate(200%) blur(20px);
}