html,
body {
  height: 100vh;
}

body{
    background-image: linear-gradient(rgba(252,249, 255, 0.7), rgba(252, 249, 255, 0.7)), url('../img/background.jpg');
    background-size: 100%;
	margin: 0;
	padding: 0;
}

.container {
  height: 100vh;
    width: 100%;
    display: table;
}

.wrapper {
    display: table-cell;
    height: 100%;
    vertical-align: middle;
}