.bg-signin:before {
    content: "";
    position: absolute;
    top: -5%;
    left: 0;
    width: 36%;
    height: 73%;
    background-image: url(../assets/media/misc/bg-signin.png);
    background-size: contain;
    background-position: right center;
    background-repeat: no-repeat;
    transform: scaleX(-1);
    filter: brightness(0) invert(.95);
    z-index: -1;
}