.video-box-bkend{
	overflow: hidden; margin: 10px;
}
.video-box-bkend iframe{
	float: left; width: 15%;
}
.video-box-bkend .video-box-div{
	float: left; width: 80%; margin: 5px 10px;
}
.video-box-div input, .video-box-div a {
    margin: 10px 0;
}
.demo {
    width: 70%;
}
.video-box-bkend iframe {
    width: 26%;
    height: 100px;
}
.video-box-bkend .video-box-div {
    float: left;
    width: 50%;
    margin: 5px 10px;
}
.video-box-div a {
    text-decoration: none;
    color: red;
    font-size: 16px;
}
.video-box-div label {
    font-size: 14px;
    color: #009900;
}
.instruction-container h1 {
    color: red;
    font-size: 17px;
}
.instruction-container ul li {
    font-size: 14px;
    color: #009900;
}
.instruction-container span {
    color: #1a75ff;
    font-weight: 600;
}
.demo h2 {
    color: #ff6600;
    font-weight: 600;
    font-size: 18px !important;
}