JSFiddle - React, Tailwind, and code Playground
HTML
<form action="#" method="get">
<input type="text" name="email" placeholder="Your email">
<input type="Submit" name="submit" value="Go">
</form>
CSS
form {
position: absolute;
bottom: 20%;
width: 400px;
left: 50%;
margin-left: -125px;
}
input[name="email"] {
font-family: "Prosto One";
width: 200px;
height: 25px;
font-size: 14px;
background-color: rgba(0,0,0,.4);
border: none;
border-radius: 10px;
color: white;
}
input:focus {
outline: none;
border: 1px solid yellow;
box-shadow: 0px 0px 10px yellow;
}
input[name="submit"] {
margin: -5px;
width: 50px;
}