.avia-section.av-m8o2e5nu-338e38b043e7e3758bf7143631e75abc{
background-repeat:no-repeat;
background-image:url(https://rongchung.com/wp-content/uploads/2025/03/professional-mechanic-engineer-inspecting-valve-plate-hydraulic-piston-pump-writing-reports-working-day-office-repair-maintenance-heavy-machinery-concept.jpg);
background-position:50% 50%;
background-attachment:scroll;
}
.avia-section.av-m8o2e5nu-338e38b043e7e3758bf7143631e75abc .av-section-color-overlay{
opacity:1;
}

#top .av-special-heading.av-m8o2btv4-7ba1bec4c10356ebc43a15943adc0669{
padding-bottom:10px;
}
body .av-special-heading.av-m8o2btv4-7ba1bec4c10356ebc43a15943adc0669 .av-special-heading-tag .heading-char{
font-size:25px;
}
.av-special-heading.av-m8o2btv4-7ba1bec4c10356ebc43a15943adc0669 .av-subheading{
font-size:24px;
}

.avia-section.av-1l9wh-b7fee08b7b2016d3ecd0e231e5580f10{
background-repeat:no-repeat;
background-image:url(https://rongchung.com/wp-content/uploads/2025/03/about-BG.png);
background-position:50% 0%;
background-attachment:scroll;
z-index:2;
position:relative;
}
.av-curtain-footer.av-curtain-activated #main .avia-section.av-1l9wh-b7fee08b7b2016d3ecd0e231e5580f10{
z-index:2;
}
.avia-section.av-1l9wh-b7fee08b7b2016d3ecd0e231e5580f10 .av-section-color-overlay{
opacity:1;
}