#skillShareVideoLink {
    display: none;
    padding: 0px;
    margin-right: 10px;
}

#skillShareVideoLink :hover {
    box-shadow: 5px 0px 40px rgba(0, 0, 0, .2);
}

#udemyVideoLink {
    display: none;
    padding: 0px;
    margin-right: 10px;
}

#udemyVideoLink :hover {
    box-shadow: 5px 0px 40px rgba(0, 0, 0, .2);
}

#tutorialspointVideoLink {
    display: none;
    padding: 0px;
    margin-right: 10px;
}

#tutorialspointVideoLink :hover {
    box-shadow: 5px 0px 40px rgba(0, 0, 0, .2);
}

#ytVideoLink {   
    display: none;
    padding: 0px;
    margin-right: 10px;
}

#ytVideoLink :hover {
    box-shadow: 5px 0px 40px rgba(0, 0, 0, .2);
}

#sbcodeVideoLink {
    display: none;
    padding: 0px;
    margin-right: 10px;
}

#sbcodeVideoLink :hover {
    box-shadow: 5px 0px 40px rgba(0, 0, 0, .2);
}

#sbcodeVideoDiv {
    display: none;
}

#vwSrcLink {
    position: absolute;
    right: 20px;
    bottom: 20px;
    text-decoration: none;
    font-size: 17px;
    color: black;
    font-family: Tahoma, sans-serif;
    width: 25px;
    height: 16px;
    text-align: center;
    vertical-align: middle;
    line-height: 16px;
    border-radius: 4px;
    text-align: center;
    background: white;
    padding-bottom: 1px;
    opacity: .5;
}

@keyframes highlight-timer {
    0% {
        background: #00ffaa
    }

    100% {
        background: #f8f8f8;
    }
}

.run-highlight-timer {
    animation: highlight-pre .5s;
}