body{
  background-image: url(../images/grunge-wall.jpg);
  background-repeat: no-repeat;
  background-position: center;
  background-attachment: fixed;
  background-size: cover;
}
.head-img {
  background-image: url(../images/dripping-blood.gif);
}
.aside-l {
    background-image: url(../images/Color_Flash.gif);
    background-position: center;
    background-size: cover;
}
.img-left {
  border-style: solid;
  border-width: 3px;
  box-shadow: 3px 3px 3px rgb(67, 0, 0), -3px -3px 3px rgb(67, 0, 0);
}
.img-right {
  border-style: solid;
  border-width: 3px;
  box-shadow: 3px 3px 3px rgb(67, 0, 0), -3px -3px 3px rgb(67, 0, 0);
}
.aside-r {
  background-image: url(../images/color-lights.gif);
  background-position: center;
  background-size: cover;
}
.section-mt {
  background-image: url(../images/cinderblock.jpg);
}
.center-text {
  background-image: url(../images/cinderblock.jpg);
}