.topic {
    height: 100vh;
    width: 100vw;
    background-size:cover;
    display:flex;
    align-items:center;

}

.topic .content {
    width: 100vw;
    background: rgba(57, 57, 57, 0.75);
    padding:0;
    margin:0;
    padding: 10px;
    height:fit-content;
}

.topic .title {
    margin-top:10px;
    margin-bottom:10px;
    padding:0;
}

.topic .children {
    margin-top:10px;
    margin-bottom: 10px;
}