.st-video-popup .vc_figure {
position: relative;
}
.st-video-popup .box {
position: absolute;
top: 0;
right: 0;
margin: 10px;
width: 30px;
height: 30px;
border-radius: 50%;
border: 2px solid #fff;
cursor: pointer;
}
.st-video-popup .tri {
position: relative;
top: 50%;
left: 50%;
width: 0;
margin-top: -7px;
margin-left: -3px;
height: 0;
border-top: 7px solid transparent;
border-bottom: 7px solid transparent;
border-left: 9px solid #fff;
}