.block-search {
  position: absolute;
  right: 80px;
  top: 40px;
  width: 150px;
}
.block-search .form-control {
  height: 24px;
  border-radius: 0;
}

.block-search .btn {
  background-color: #0F3A7E;
  height: 24px;
  line-height: 1;
  padding: 0 5px;
  border-radius: 0;
}

@media screen and (max-width: 768px) {
  .block-search {
    position: relative;
    top: 0;
    left: 0;
    float: right;
    margin: 30px 5px 30px 0;
    width: 45%;
  }
  .block-search .form-group {
    margin-bottom: 0;
  }
}