@media (min-width:1199px) {
  .container {
    width: 990px;
  }
}

.gallery {
  display: inline-block;
  margin-top: 20px;
}

.service-btn{
  box-shadow: 0px 0px 6px 0px rgba(0, 0, 0, 0.623);
  background: url(../img/nav.gif) 0% 0% / cover no-repeat;
  color: rgb(26, 26, 26);
  font-weight:100;
  font-family:'Times New Roman', Times, serif;
}

.service-btn:hover{
 filter: brightness(95%);
 -webkit-filter: brightness(95%);
}