body {
    background: url('../../resources/imgs/Background.png') no-repeat center center fixed;
    -webkit-background-size: cover; /* For WebKit*/
    -moz-background-size: cover;    /* Mozilla*/
    -o-background-size: cover;      /* Opera*/
    background-size: cover;         /* Generic*/
    min-height: 100vh!important;
    flex-direction: column;
}
main {
    flex: 1 0 auto;
}
.input-field input[type=date]:focus + label,
.input-field input[type=text]:focus + label,
.input-field input[type=email]:focus + label,
.input-field input[type=password]:focus + label {
    color: #e91e63;
}
.input-field input[type=date]:focus,
.input-field input[type=text]:focus,
.input-field input[type=email]:focus,
.input-field input[type=password]:focus {
    border-bottom: 2px solid #e91e63;
    box-shadow: none;
}