body {
  overflow: hidden;
}

/* ini: Preloader */

#preloader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #f27620;
  /* cor do background que vai ocupar o body */
  z-index: 99999;
  /* z-index para jogar para frente e sobrepor tudo */
}

#preloader .inner {
  position: absolute;
  top: 50%;
  /* centralizar a parte interna do preload (onde fica a animação)*/
  left: 50%;
  transform: translate(-50%, -50%);
}

.bolas > div {
  display: inline-block;
  background-color: #fff;
  width: 25px;
  height: 25px;
  border-radius: 100%;
  margin: 3px;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  animation-name: animarBola;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

.bolas > div:nth-child(1) {
  animation-duration: 0.75s;
  animation-delay: 0;
}

.bolas > div:nth-child(2) {
  animation-duration: 0.75s;
  animation-delay: 0.12s;
}

.bolas > div:nth-child(3) {
  animation-duration: 0.75s;
  animation-delay: 0.24s;
}

@keyframes animarBola {
  0% {
    -webkit-transform: scale(1);
    transform: scale(1);
    opacity: 1;
  }

  16% {
    -webkit-transform: scale(0.1);
    transform: scale(0.1);
    opacity: 0.7;
  }

  33% {
    -webkit-transform: scale(1);
    transform: scale(1);
    opacity: 1;
  }
}

/* end: Preloader */

/* ini: contenúdo */
.conteudo img {
  margin: 0 auto;
}

.img-responsive {
  display: block;
  max-width: 100%;
  height: auto;
}

/* end: contenúdo */