JSFiddle - React, Tailwind, and code Playground
HTML
<form action="#"><input type="submit" value="Кнопка" disabled/></form>
CSS
input {
padding:0;
width: 100px;
height: 45px;
border: 1px solid #c0c0c0;
background: #e0e0e0;
font-size: 18px;
text-shadow: 0 1px 1px rgba(255,255,255,1);
text-align:center;
vertical-align: middle;
border-radius: 3px;
box-shadow: 0 1px 5px 1px rgba(0,0,0,0.2);
margin: 30px 0 0 30px;
color: #666;
cursor:pointer;
}
input:hover {background: #c2e901;}
input:active {box-shadow: inset 0 1px 5px 1px rgba(0,0,0,0.2);border-style:inset;}