html {max-width: 100%!important;margin: 0 auto;overflow-x: hidden;display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;padding: 25px 0}
body {background: url(../25-10/BG_1920x1080.jpg) no-repeat top center #2c2c2c;background-size: cover;}
.btn-wrap {display: flex;
  justify-content: center;}
.btn-wrap a {margin: 0 10px}
img {max-width: 100%;height: auto;}

@media only screen and (max-width: 768px) {
  .btn-wrap img {max-width: 50px}
}