body {
    margin: 0;
    padding: 0;
}
#khanvas {
    z-index: -1;
}
.khanvas_frame {
    margin: 0;
    padding: 0;
}

.intro_text {
    background: rgba(0, 0, 0, 0.7);
    color: rgba(255, 255, 255);
    opacity: 0.7;
    position: absolute;
    left: 15%;
    bottom: 20px;
    height: 100px;
    width: 60%;
    padding: 5px;
    z-index: 1;

    font-family: "Raleway", sans-serif;
    font-size: 16px;
    line-height: 24px;

    overflow: hidden;
}

.intro_text > div {
    position: relative;
    overflow: hidden;
    animation: autoscroll 20s linear infinite;
}

@keyframes autoscroll {
    from { 
        transform: translateY(0);
    }
    to {
        transform: translateY(-90%);
    }
}