.box.bgfull {
  background: #4f575c; background: var(--dark-color);
}

#bgfullcontainer{
  padding: 30px 0;
  width: 100%;
  height: 0;
  padding-bottom: 80%;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.bgfull-elmt{
     -webkit-text-stroke-width: 1px;
    -webkit-text-stroke-color: #fff;
    color: transparent;
  text-align: center;
  font-weight: 900;
  font-family: "roboto", sans-serif;
  font-size: 38px;
  margin: 5px;
  display: block;
}

.bgfull-elmt:hover {
    color:white;

}