html { 
  background: url(maxresdefault.jpg) no-repeat center center fixed; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}

.maindiv{ 
 text-align:center; 
FONT-SIZE: 26px;
font-family: 'Raleway', sans-serif;
position: relative; 
/*right: -100px; */
top: 70px; 
background-color: #fff;
/*#width: 800px;  */
/*#padding: 10px;  */
 
 
 
}
.lb{ 
 text-align:center; 
font-size: 18px;
font-weight: bold; color: #4c4c4c;
font-family: 'Raleway', sans-serif;
position: relative; 
right: -20px; 
}


#block {
  background: #CCC;
  filter: alpha(opacity=30);
  /* IE */
  -moz-opacity: 0.3;
  /* Mozilla */
  opacity: 0.3;
  /* CSS3 */
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
}
#text {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}