.testimonials_c_holder .testimonial_content_inner{
background: none!important;
padding: 48px 0px;
}
.flex-viewport, .portfolio_slider .flex-viewport{
max-height: 200px!important;
}
.cox_technic_col{

width: 23%;
margin-right: 15px;
}
@media screen and (max-width: 767px){
.cox_technic_col{
width: 100%!important;
}
#what_we_do{
background-size: cover!important;

}
}