.login_istr {
	margin-bottom: 20px;
}

#email {
	width: 280px;
	height: 30px;
	border: 1px solid #dbdbdb;
	margin-bottom: 10px;
	font-family: 'Lato', sans-serif;
	font-size: 14px;
	font-weight: 300;
	padding: 0 10px;
	background: #f2f2f2;
}

#pass {
	width: 280px;
	height: 30px;
	border: 1px solid #dbdbdb;
	font-family: 'Lato', sans-serif;
	font-size: 14px;
	font-weight: 300;
	padding: 0 10px;
	background: #f2f2f2;
}
	
@media screen and (min-width : 320px) and (max-width : 479px) {
	#email, #pass { width: 278px; }
}
@media screen and (min-width : 480px) and (max-width : 767px) {
	#email, #pass { }
}
@media screen and (min-width : 768px) and (max-width : 992px) {
	#email, #pass { }
}

#login_btt {
	margin: 20px 0 0 429px;
	width: 120px;
}

@media screen and (min-width : 320px) and (max-width : 479px) {
	#login_btt { margin: 20px 0 0 99px; }
}
@media screen and (min-width : 480px) and (max-width : 767px) {
	#login_btt { margin: 20px 0 0 179px; }
}
@media screen and (min-width : 768px) and (max-width : 992px) {
	#login_btt { margin: 20px 0 0 323px; }
}