section.title-section{
    background: none;
    border-bottom: 15px solid #72bde9;
    background: #72bde9;
}

footer .upper-part{
    background: #72bde9;
}

section.big-main-text{
    background: none;
    border-bottom: 15px solid #72bde9;
    background: #72bde9;
}


.main .big-main-text .flex-holder .bg{
    height: 68vw;
}

.main .big-main-text .flex-holder .text-holder .left{
    opacity: 1 !important;;
}