<>
.diy-toutu2 {
position: relative;
min-width: 1280px;
margin: 0 auto -100px;
text-align: center;
background-repeat: no-repeat;
background-position: 50% 0;
background-size: contain;
min-height: 580px;
// height: calc(100vw / 1920 * 720);
}
.tu-mid-area {
position: absolute;
left: 50%;
top: 0;
width: 1330px;
margin-left: -665px;
}
.diy-tt-video {
display: none;
position: absolute;
left: 50%;
height: 100%;
transform: translateX(-50%);
width: 100%;
max-width: 1920px;
object-position: 50% 0;
}
.diy-toutu2 .J_ttVideo {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
overflow: hidden
}
