Answers for "hover on a button"

html css good button

<button style="background-color: turquoise; border: none; border-radius: 5px; color: #333; /* Dark grey */ padding: 15px 32px">Example button</button>

html hover button

<button class="hoverme">hover me</button>

<style>
    
    .hoverme{
        background-color: cyan;
        border: none;
        height: 100px;
        width: 200px;
    }
    
    .hoverme:hover{
        background-color: blue;
        opacity: 0.6;
    }
    
</style>