如何根据高度将 CSS 应用于 class 的所有元素?
How to apply CSS to all elements of a class based on their height?
我正在尝试向图像添加 CSS 过渡,我遵循了 W3 学校示例,但无法弄清楚为什么此示例不起作用。
正在应用悬停设置,但没有任何过渡。我的SCSS如下:
.rolloverImageContainer {
opacity: 0;
background: rgba(#383838, 0.75);
transition: 0.3;
}
.rolloverImageText {
outline: 2px solid white;
outline-offset: -30px;
}
.rolloverImageContainer:hover {
opacity: 1;
}
感谢您的帮助!
我忘记把's'放在过渡期了......
.rolloverImageContainer {
opacity: 0;
background: rgba(#383838, 0.75);
transition: 0.3;
}
应该是
.rolloverImageContainer {
opacity: 0;
background: rgba(#383838, 0.75);
transition: 0.3s;
}
您需要给 transition-duration
属性 秒数 s
。
.rolloverImageContainer {
opacity: 0;
background: rgba(#383838, 0.75);
transition: 0.3s;
}
.rolloverImageText {
outline: 2px solid white;
outline-offset: -30px;
}
.rolloverImageContainer:hover {
opacity: 1;
}
我正在尝试向图像添加 CSS 过渡,我遵循了 W3 学校示例,但无法弄清楚为什么此示例不起作用。
正在应用悬停设置,但没有任何过渡。我的SCSS如下:
.rolloverImageContainer {
opacity: 0;
background: rgba(#383838, 0.75);
transition: 0.3;
}
.rolloverImageText {
outline: 2px solid white;
outline-offset: -30px;
}
.rolloverImageContainer:hover {
opacity: 1;
}
感谢您的帮助!
我忘记把's'放在过渡期了......
.rolloverImageContainer {
opacity: 0;
background: rgba(#383838, 0.75);
transition: 0.3;
}
应该是
.rolloverImageContainer {
opacity: 0;
background: rgba(#383838, 0.75);
transition: 0.3s;
}
您需要给 transition-duration
属性 秒数 s
。
.rolloverImageContainer {
opacity: 0;
background: rgba(#383838, 0.75);
transition: 0.3s;
}
.rolloverImageText {
outline: 2px solid white;
outline-offset: -30px;
}
.rolloverImageContainer:hover {
opacity: 1;
}