.sobre_nos_header_btn {
  left: 50%;
  right: auto;
  -ms-transform: translate(-50%,0px);
  -webkit-transform: translate(-50%,0px);
  transform: translate(-50%,0px);
  text-align: center;
  height: 50px;
  background-color: #9b1f2e;
  width: 350px;
  border-radius: 17px;
  border: 2px #ffffff solid;
  position: absolute;
  top: -25px;
  padding-top: 2px !important;
}
.foto_effect_slider {
  position: relative;
  width: 100%;
  max-width: 640px;
  line-height: 0;
}
.foto_effect_slider img {
  max-width: 100%;
  min-width: 100%;
}
.overlay_main {
  z-index: 3;
  position: relative;
}
.overlay1 {
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #9b1f2e;
  z-index: 1;
  -ms-transform: rotate(-5deg);
  -webkit-transform: rotate(-5deg);
  transform: rotate(-5deg);
}
.overlay1 img {
  width: 100%;
  height: 100%;
  visibility: hidden;
}
.overlay2 {
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #9b1f2e;
  z-index: 2;
  -ms-transform: rotate(5deg);
  -webkit-transform: rotate(5deg);
  transform: rotate(5deg);
}
.overlay2 img {
  width: 100%;
  height: 100%;
  visibility: hidden;
}