.ja-masthead {
background-repeat: no-repeat;
background-size: cover;
position: relative;
}
.ja-masthead:before {
background-color: #000;
content: "";
display: block;
position: absolute;
left: 0;
top: 0;
opacity: 0.3;
height: 100%;
width: 100%;
z-index: 3;
}
.ja-masthead .ja-masthead-detail {
color: #fff;
padding: 40px 0;
max-width: 980px;
position: relative;
text-align: center;
z-index: 20;
} .masthead-video {
position: relative;
}
.masthead-video #ja-masthead-bg {
position: absolute;
overflow: hidden;
top: 0;
width: 100%;
height: 100%;
z-index: 1;
}