* {
    background-color: black;
    box-sizing: border-box;
}
#header-space{
    position: fixed;
}

#heading {
    display: inline-block;
    font-family: 'Bebas Neue' ;
    font-weight: 700;
    font-size: 30px;
    letter-spacing: 2px;
    color: red;
    left: 5%;
    top: 5%;
}
    #heading:hover {
        opacity: 0.5;
        cursor:pointer;
    } 

#billboard {
    position: absolute;
}

#ads {
    position: relative;
    list-style-type: none;
    background-color: black;
    left: 5%;
    top: 5%;
    width:90%;
    height:80%;
    border-radius: 5px;
}
.ad-img {
    width: 100%;
    height: 768px;

}
.ad-title {
    left: 5%;
    font-family: 'Bebas Neue';
    font-weight: '700';
    color: #d9d9d9;
    font-size: 36px;

}