body {

}

 
.screen-wrapper {
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    position: relative;
}

.screen {
    height: 1080px;
    width: 1920px;
    background-image: url('Img/index.jpg');
    background-size: cover;
    width: 100%;
    height: 100%;
    position: absolute;
}

.main {
    height: 200px;
    margin: 200px;
}

.title1 {
    font-size: 28px;
    color: #fff;
}