JSFiddle - React, Tailwind, and code Playground

HTML

<form action="" id="auth">
				<input type="text"  placeholder="Login" required>
				<input type="password"  placeholder="Password" required>
				<input type="submit" value="Login" />
			</form>

CSS

body{
    background: #333;
}
input
{
    display: block;
    width: 190px;
    height: 30px;
    margin-top: 15px;
    color: #fff;
    border: 1px solid white;
    -webkit-border-radius: 3px;
       -moz-border-radius: 3px;
            border-radius: 3px;
    background: rgba(255, 255, 255, .1);
    padding-left: 10px;
}

input[type='submit']
{
       -webkit-appearance:none;  
   -webkit-border-radius:0px;      
   
    height: 39px;
    margin-top: 30px;

    border: none;
    -webkit-border-radius: 3px;
       -moz-border-radius: 3px;
    background-color: #017eba;
    padding-left: 0;
    width: 200px;
}