body{
	background-color:#ffffff;
	background-repeat: repeat;
	background-position: center top;
	background-size: 100%;
	background-attachment: fixed;
}
.vr img{
 	float: top left;
  	margin-top: 30;
	margin-left: 5%;
	margin-right: 5%;
	margin-bottom: 0%;
	width: 10%;
}

.menu img{
 	float: center;
  	margin-top: -2%;
	margin-left: 58%;
	margin-right: -54%;
	margin-bottom: 2%;
  	width: 10%;
}

.voltar img{
 	float: left;
	margin-top: 0%;
	margin-left: 5%;
	margin-right: 0%;
  	width: 1%;
}

.trabalho_a img{
	float: center top;
	margin-top: -2%;
	margin-left: 6%;
	margin-right: 0%;
  	width: 100%;
}