em CSS pairar
/* Changes an element's color on hover */
.selector {
background-color: black;
}
.selector:hover {
background-color: blue;
}
k-vernooy
/* Changes an element's color on hover */
.selector {
background-color: black;
}
.selector:hover {
background-color: blue;
}.a:hover{background-color: black;}import { css, cx } from '@emotion/css'
const color = 'yellow'
render(
<div
className={css`
padding: 32px;
background-color: hotpink;
font-size: 24px;
border-radius: 4px;
&:hover {
color: ${color};
}
`}
>
Hover to change color.
</div>
)import tkinter as tk
def on_enter(e):
myButton['background'] = 'green'
def on_leave(e):
myButton['background'] = 'SystemButtonFace'
root = tk.Tk()
myButton = tk.Button(root,text="Click Me")
myButton.grid()
myButton.bind("<Enter>", on_enter)
myButton.bind("<Leave>", on_leave)
root.mainloop()