#titulo{
	font-size: 25px;
	text-align: center; 
	font-weight: bold;
	padding: 20px;
	color: white;
	background-color: #02316a;
}

#corpo{
	padding:10px;
	margin:0px auto;
	max-width:800px;
}

#form_login{
	padding:10px;
	margin:0px auto;
	max-width:400px;
	background-color: white;
	border-radius: 5px;
	font-size: 15px;
}

#usuario,#senha{
	text-indent: 16px;
	border: 1px solid gray;
	font-size:16px;
}

#usuario{
	background: url('../img/login.png') no-repeat 1px 2px;
	background-size: 25px ;
	margin:1px;
}

#senha{
	background: url('../img/senha.png') no-repeat 1px 2px;
	background-size: 25px ;
	margin:1px;
}

#rodape{
	margin:15px; 
	text-align:center; 
	color:silver;
	font-weight: bold;
}

/* adicionado 22 03 2019 */

.lds-roller {
	  display: inline-block;
	  position: relative;
	  width: 64px;
	  height: 64px;
	  top: 50%;
  left: 50%;
  margin-top: -42px;
  margin-left: -36px; 
}
.lds-roller div {
  animation: lds-roller 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
  transform-origin: 32px 32px;
}
.lds-roller div:after {
  content: " ";
  display: block;
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  margin: -3px 0 0 -3px;
}
.lds-roller div:nth-child(1) {
  animation-delay: -0.036s;
}
.lds-roller div:nth-child(1):after {
  top: 50px;
  left: 50px;
}
.lds-roller div:nth-child(2) {
  animation-delay: -0.072s;
}
.lds-roller div:nth-child(2):after {
  top: 54px;
  left: 45px;
}
.lds-roller div:nth-child(3) {
  animation-delay: -0.108s;
}
.lds-roller div:nth-child(3):after {
  top: 57px;
  left: 39px;
}
.lds-roller div:nth-child(4) {
  animation-delay: -0.144s;
}
.lds-roller div:nth-child(4):after {
  top: 58px;
  left: 32px;
}
.lds-roller div:nth-child(5) {
  animation-delay: -0.18s;
}
.lds-roller div:nth-child(5):after {
  top: 57px;
  left: 25px;
}
.lds-roller div:nth-child(6) {
  animation-delay: -0.216s;
}
.lds-roller div:nth-child(6):after {
  top: 54px;
  left: 19px;
}
.lds-roller div:nth-child(7) {
  animation-delay: -0.252s;
}
.lds-roller div:nth-child(7):after {
  top: 50px;
  left: 14px;
}
.lds-roller div:nth-child(8) {
  animation-delay: -0.288s;
}
.lds-roller div:nth-child(8):after {
  top: 45px;
  left: 10px;
}
@keyframes lds-roller {
  0% {
	transform: rotate(0deg);
  }
  100% {
	transform: rotate(360deg);
  }
}