.btn-line{
    width: 250px;
}
.div-btn-contact{
    margin-top: 60px;
}
.sub1{
    overflow: hidden;
text-overflow: ellipsis;
-webkit-box-orient: vertical;
display: -webkit-box!important;
-webkit-line-clamp: 1;
}
.sub2{
    overflow: hidden;
text-overflow: ellipsis;
-webkit-box-orient: vertical;
display: -webkit-box!important;
-webkit-line-clamp: 2;
}

@media only screen and (max-width: 767px) {
  .btn-line{
    width: 45%;
}
.div-btn-contact{
    margin-top: 30px;
}
.single-service-item .title-holder a h3{
    font-size: 15px;
}
}