.container {
  margin-right: auto;
  text-align: center;
}
.imgBack {
  margin-top: 30px;
  width: 320px;
}
map {
  display: inline;
}
/* @media screen and (max-width: 350px) {
  .imgBack {
    margin-top: 30px;
    width: 100%;
  }
} */
/* .matLink{
  background-color: brown;
  position: absolute;
  margin-top: 32px;
  margin-right: auto;
  margin-left: auto;
  width: 115px;
  height: 50px;
}
.samLink{
   background-color: blue;
   position: absolute;
   top: 40px;
   right: 52px;
   width: 100px;
   height: 50px;
}
.examLink{
  background-color: yellow;
  position: absolute;
  top: 200px;
  right: 216px;
  width: 125px;
  height: 50px;
} */