<form name="form" id="form_message" method="post" action="mail.php" >
<input id="name" required type="text" placeholder="Name" name="name" maxlength="60">
<input id="subject" required type="text" placeholder="Subject" name="subject" maxlength="60">
<input id="email" required type="email" placeholder="Email" name="email" maxlength="100">
<input id="phone" required type="number" placeholder="Phone" name="phone" maxlength="20">
<textarea id="message" required placeholder="Type your message here..." name="message" maxlength="300"></textarea>
<input id="submit" type="submit" value="Submit">
</form>
#form_message input[type="submit"],
#form_message input[type="submit"]:active{
padding: 14px 38px;
margin-top: 16px;
color: #db9f2f;
font-size: 15px;
cursor: pointer;
-webkit-transition: .2s;
transition: .2s;
border-color: #db9f2f;
}
#form_message input[type="submit"]:hover{
color: #000;
background-color: #db9f2f;
}