html {
    padding: 0;
}

.outter-wrapper {
    margin: 0 auto;
    max-width: 100%;
    padding: 0;
}

.wrapper { 
	max-width: 1160px; 
	margin: 0 auto;
	-webkit-box-sizing: border-box; 
	-moz-box-sizing: border-box; 
	box-sizing: border-box;
	padding: 1em 20px;
}