#back-drop {
    background-image: url(images/stock-app-background.jpg);
    background-repeat:no-repeat; /* add repeat-y media query*/
    position: fixed;
    height: 100%;
    width: 100%;
    z-index: -5;
    background-size: 100% 100%;
}

body {
    color: rgb(203, 250, 208);
    font-size: 50px;
    font-weight: bolder;
    background-color: #181818;
    text-align: center;
}

a {
    color: #FFF;
    text-shadow: 0px 0px 5px #000;
}

a:visited {
    color: rgb(203, 250, 208);
}

#pictures {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    height: auto;
    justify-content: center;
    
}

.entry-picture {
    width: 225px;
    height: 125px;
    margin: 25px;
    transition: ease-in 0.75s ;
}

@media (min-width: 1000px){
    .entry-picture:hover {
        transform: scale(1.5);
    }

    .entry-picture {
        width: 350px;
        height: 225px;
        margin: 25px;
    }

    .space {
        height: 150px;
    }
}