hack.css

body, html {
  height: 100%;
  font-family: 'Acme', sans-serif;
  	margin: 0;
	width: 100%;
	height: 100vh;
	color:black;
	


}

.circle {
  width: 300px;
  height: 300px;
  margin: 4em 2em;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  -webkit-border-radius: 99em;
  -moz-border-radius: 99em;
  border-radius: 99em;
  -webkit-box-shadow: 10px 10px 25px 0px rgba(0,0,0,0.75);
  -moz-box-shadow: 10px 10px 25px 0px rgba(0,0,0,0.75);
  box-shadow: 10px 10px 25px 0px rgba(0,0,0,0.75); 
}

.bg {
  background-image: url("Ryzen-3rg-gen-AMD-cpu-poster.jpg");
  position: relative;
  height: 100%;
  opacity: 1;
  filter: alpha(opacity=70); 
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

div.polaroid {
  width: 500px;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
  text-align: center;
  padding: 10px;
  font-size: 22px;
}

.txt {
	font-size: 22px;
}



.con {
	width: 100%;
	position: absolute;
	top: 35%;
	text-align: center;
}