.sidebar > * {
    position: relative;
    z-index: 1;
}

.sidebar {
    position: relative;
    overflow: hidden;
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(270deg);
    width: 80vh;
    height: 40vh;
    max-width: none;
   /* background-image: url('@bgLogo.Url()');*/
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.15;
    z-index: 0;
    pointer-events: none;
}