body{ font-size: 14px; line-height: 120%; }
#fundo{ background: url(../img/fundo.png) no-repeat center top / contain; min-height: 563px; }
.whatsapp-plug-icon{position: fixed; z-index: 1000; bottom: 25px; right: 25px; width: 71px; height: 71px; -webkit-border-radius: 50%; cursor: pointer;  transition: .3s; background-position: center; background-repeat: no-repeat; background-image: url('../img/whatsapp.png'); background-size: 100% auto;}