Answers for "button animation css"

html css good button

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

how to add animation to a button hover

.btn {
  background-color: #ddd;
  border: none;
  color: black;
  padding: 16px 32px;
  text-align: center;
  font-size: 16px;
  margin: 4px 2px;
  transition: 0.3s;
}

.btn:hover {
  background-color: #3e8e41;
  color: white;
}

css animated button

/*
Try this code by yourself
HTML Layout
<button>
  login
  <span></span>
</button>
*/
/* Custom Design our button*/
button{
  padding: 10px;
  background-color: #f00;
  width: 120px;
  position: relative;
  border-radius: 10px;
  overflow: hidden;
}
button > span{
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background-color: #00f;
  transition: .3s ease-in-out;
}
button:hover > span{
  width: 100%;
}