body,
div,
img,
video,
a {
    margin: 0;
    padding: 0;
}

.container {
    position: relative;
    overflow: hidden;
    display: none;
    background: #000;
}

.container div,
.container img,
.container video,
.container a {
    position: absolute;
}

.container,
.border {
    cursor: pointer;
    width: 970px;
    height: 250px;
}

.bg-exit{
            width: 970px;
            height: 250px;
            cursor: pointer;
            background: white;
            opacity: 0;
            position: absolute;
            left: 0;
            top: 0;
            cursor: pointer;
        }
        
.bg {
    position: absolute;
    width: 970px;
    height: 250px;
}

.blackBg{
    width: 970px;
    height: 250px;
    background: #000;
}
.border {
    border: 1px solid #ccc;
    box-sizing: border-box;
}