.sec404{ background:#fff; padding:70px 0px;}
.sec404 h1{ font-size: 100px;
  font-weight: 900;
  color: #554d4d;
  margin: 0px;
    margin-bottom: 0px;
  margin-bottom: 10px;

   text-align: center;
   }

.sec404 h2{
  font-size: 24px;
  text-transform: capitalize;
  margin: 0px;
  padding-bottom: 20px; text-align: center;
}

.inner-sec {
	display: block;
	width: 100%;
	position: relative;
	box-sizing: border-box;
	padding: 60px 0px 70px;
	background: #fff;
	border: 1px solid #efefef;
	box-shadow: 0 0 30px rgba(0, 0, 0, .1);
	border-radius: 7px;
	margin: 2rem 0;
}

.sec404 p {
  line-height: 30px;
  font-size: 16px;
  margin-bottom: 25px;
  text-align: center;
  max-width: 750px;
  margin: 0px auto;
}

.backtohone-btn {
  width: 100%;
  text-align: center;
}
.backtohone-btn a {
  margin: 0px 15px;
  border-radius: 6px;
  display: inline-block;
  text-align: center;
  color: #fff;
  font-size: 20px;
  padding: 10px 25px;
  line-height: 30px;
  background: #121f32;
}




@media (max-width:767px){

.sec404 {
	background: #fff;
	padding:20px 0px; 
}
.inner-sec{ margin:0px; padding:40px; }
.sec404 h1{ font-size:50px; }
.sec404 h2 {
	font-size: 16px;
	margin: 0px;
	padding-bottom: 19px;
	text-align: center;
	line-height: 25px;
}

.backtohone-btn a{ margin:6px 0px; }
}