.first-block-decorate{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 0;
    pointer-events: none;

}

.first-block-decorate__decore{
    position: absolute;
    right: 0;
    top: 0;
    max-width: 60%;
    z-index: 2;
}

.first-block-decorate__circle{
    position: absolute;
    z-index: 1;
    width: 239px;
    height: 248px;
    left: -92px;
    top: -4px;
    background: #D5AEE4;
    opacity: 0.3;
    -webkit-filter: blur(150px);
    filter: blur(150px);
}

.first-block-decorate + .container{
    position: relative;
}