html,body {
	background-image: url('http://redes.moderna.com.br/wp-content/uploads/2016/06/post-tonia.png');

	height: 100%;
}

.screen {
	background-color:#FFF;
}


th {
	font-size: 14px;
}

input[type='radio'] { transform: scale(2); }
.escolha {font-size: 16px; font-weight: 600; padding: 0 0 0 8px;}

.form-control::-webkit-input-placeholder { color: #999; }  /* WebKit, Blink, Edge */
.form-control:-moz-placeholder { color: #999; }  /* Mozilla Firefox 4 to 18 */
.form-control::-moz-placeholder { color: #999; }  /* Mozilla Firefox 19+ */
.form-control:-ms-input-placeholder { color: #999; }  /* Internet Explorer 10-11 */
.form-control::-ms-input-placeholder { color: #999; }  /* Microsoft Edge */