body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: #dfdddc;
}

.main {
    width: 100%;
    text-align: center;
    margin: auto;
}

.videocoming {
    width: 100%;
    text-align: center;
    margin: auto;
    display: block;
}
.videocomingmobile {
    width: 100%;
    text-align: center;
    margin: auto;
    display: none;
}

@media only screen and (max-width: 800px) {
    .videocoming {
        display: none;
    }
    .videocomingmobile {
        width: 100%;
        text-align: center;
        margin: auto;
        display: block;
    }  
}