.content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index:2;
}
.text-area {
    z-index:3;
}

.ground{
    width: 100%;
    height: 100%;
    position: absolute;
    background-size:cover;
    background-image: url("https://img.cosland.top/monitor_cover.png");
    z-index:0;
}
.ground_translucent{
    background-size: 100% 100%;
    position: absolute;
    background:rgba(1, 255, 255, 0.2);
}
.base{
    width: 100%;
    height: 100%;
    position: fixed;
}

.bottom{
    position:relative;
    z-index:2;
}