html,
body {
    height: 100%;
}
body {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}

main {
   flex: 1 0 auto;
}

.preloader-background {
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: #eee;
	
	position: fixed;
	z-index: 100;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;	
}
.input-field .helper-text {
    position: relative;
    min-height: 18px;
    display: block;
    font-size: 12px;
    color: rgba(0,0,0,0.54);
}
.btn-larger{
	width: 200px;
	height: 200px;
}
#toast-container {
    min-width: 10%;
    bottom: 15%;
    right: 50%;
    transform: translateX(50%) translateY(100%);
}