* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  margin: 0;
  padding: 0;
}

/* Wrapper principal com largura fixa e centralizada */
#MainWrapper {
  width: 95%;
  max-width: 1200px; /* ou outro valor desejado */
  margin: 0 auto;
}

/* Remova larguras próprias dos blocos internos */
#Header,
#Cabecalho,
#SiteBackground,
#Site,
footer {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
  padding-bottom: 0;
}

#topMenusCollapse {
  width: 100%;
  max-width: 100%;
  margin-bottom: 0rem;
  padding-left: 0rem;
  padding-right: 1.5rem;
  padding-bottom: 0rem;;
}


/* SiteBackground com espaçamento interno */
#SiteBackground {
  background: url(../img/bg_site.png) repeat-y;
  padding: 2rem;
}

#CabecalhoUSP {
  background: url(../img/bg_usp.png);
  height: 2rem;
  width: 98%;
  margin-left: 0.85rem;
}

#BannerBDCH {
  background: url(../img/banner_bdch.png) no-repeat;
  background-size: cover;
  background-position: center;
  padding: 0 !important;
  /*margin: 0 !important;*/
  width:98%;
  height: 70%;
  margin-left: 0.85rem;

}

#USPLink {
  background: url(../img/logo_usp.png);
  width: 9rem;
  height: 2rem;
  display: block;
  text-indent: -9999px;
  overflow: hidden;
}

#HomeLink {
  width: 100%;
  height: 5rem;
  display: block;
  text-indent: -9999px;
  overflow: hidden;
}