<div id="content"></div>
<a class="follow-me" href="http://tarahsite.net/" target="_blank">تیم طراح سایت </a>
html {
  height: 100%;
}
body {
  margin: 0;
  padding: 0;
  height: 100%;
    background-color: #434343;
    background-image:linear-gradient(#434343, #282828);
}
#content{
    background-color: transparent;
    background-image:       linear-gradient(0deg, transparent 24%, rgba(255, 255, 255, .05) 25%, rgba(255, 255, 255, .05) 26%, transparent 27%, transparent 74%, rgba(255, 255, 255, .05) 75%, rgba(255, 255, 255, .05) 76%, transparent 77%, transparent), linear-gradient(90deg, transparent 24%, rgba(255, 255, 255, .05) 25%, rgba(255, 255, 255, .05) 26%, transparent 27%, transparent 74%, rgba(255, 255, 255, .05) 75%, rgba(255, 255, 255, .05) 76%, transparent 77%, transparent);
  height:100%;
  background-size:50px 50px;
}

.follow-me {
  position:absolute;
  bottom:10px;
  right:10px;
  text-decoration: none;
  color: #FFFFFF;
}
Rerun