HTML 404 Error Page templates Free download

   
   <style type="text/css">
       
       body
{
	font-family: 'Rubik', sans-serif;
}

h1,h2,h3,h4,h5,h6,p
{
	margin: 0px;
	padding: 0px;
}

.error_container
{
	width: 100%;
	height: 100vh;
}

.error_block
{
	width: 40%;
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%,-50%);
	text-align: center;
}

.error_block h1
{
	font-size: 80px;
	color: #3f3a64;
}

.error_block h3
{
	font-size: 40px;
	color: #3f3a64;
}

.error_btn
{
	width: 250px;
	height: 45px;
	background: #20ad96;
	border:none;
	border-radius: 5px;
	color: #fff;
	font-size: 18px;
	font-weight: 600;
	margin-top: 30px;
	cursor: pointer;
}

   </style>
   
   <div class="error_container">
	   <div class="error_block">
	 	   <h1>404</h1>
		   <h3>Oops... Page Not Found!</h3>
		   <p>Try using the button below to go to main page of the site</p>
		   <input type="button" class="error_btn" value="BACK TO PAGE">
       </div>
	</div>