#main-application{
    background: #f9fafc url(../../image/bgs/background-faqs.jpg);
    background-repeat: no-repeat;
    background-size: contain;
}

#main-application > section:not(:first-child){
    background-color: #f9fafc;
    position: relative;
}

#main-application > section .container{
    position: relative;
    z-index: 9;
}

#section-first-fold::before, #section-first-fold::after{
    content: '';
    width: 520px;
    height: 520px;
    background: linear-gradient(19deg, rgb(84 208 185) 33%, rgb(0 198 244) 52%, rgb(220 134 32) 85%);
    filter: blur(142px);
    opacity: 0.15;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
}

#section-first-fold::after{
    left: auto;
    right: 0;
}