body{
  background: #F2F7F9;
}

.txt-mayus {
    text-transform: uppercase;
}

/*.img_head_l {
  width: 30%;
}*/

.img_head_l {
  width: 20%;
}

.img_head_c {
  width: 45%;
}

.img_head_d {
  width: 45%;
  margin: 20px;
}