*{
  margin: 0;
  align-items: center;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

.fundo {
    margin: 0px;
    background-size: 20px 20px;
    background-color: rgb(34, 162, 182);
    background-image: -webkit-linear-gradient(rgba(255, 255, 255, .2) 50%, transparent 50%, transparent);
    background-image: -moz-linear-gradient(rgba(255, 255, 255, .2) 50%, transparent 50%, transparent);
    background-image: -ms-linear-gradient(rgba(255, 255, 255, .2) 50%, transparent 50%, transparent);
    background-image: -o-linear-gradient(rgba(255, 255, 255, .2) 50%, transparent 50%, transparent);
    background-image: linear-gradient(rgba(255, 255, 255, .2) 50%, transparent 50%, transparent);
}