html, body {
    width: auto;
    height: auto;
    min-height: 400px;
    background-color: #1E151B;
}
  
.container {
    padding: 75px 0;
    margin: 0 auto;
    width: 1140px;
}

header {
    background-color: #754465;
}

#logo {
    font-family: 'Oswald', sans-serif;
    float: left;
    font-size: 40px;
    color: #F5B0DE;
    margin: 85px;
}

nav {  
    float: right;
}

a:link {
    color: #F5B0DE;
    text-decoration: none;
}

a:visited {
    color: #F5B0DE;
    text-decoration: none;
}

a:hover {
    color: #F5B0DE;
    text-decoration: underline;
}

a:active {
     color: #F5B0DE;
     text-decoration: none;
}
.nav {
    font-family:'Oswald', sans-serif;
    font-size: 30px;
    color: #F5B0DE;
    display: flex;
    flex-direction: row;
    list-style-type: none;
    margin: 10px;
    padding: 0;
}

img {
    height: 694,2px;
    width: 1040px;
    margin: 50px;
}

.gallery_list {
    display: flex;
    flex-direction: column;
}

.gallery_list .description {
    text-align: center;
    font-family:'Oswald', sans-serif;
    font-size: 30px;
    color: #F5B0DE;
    visibility: hidden;
}

.gallery_list:hover .description {
    visibility: visible;
}

footer {
    background-color: #754465;
    font-family:'Oswald', sans-serif;
    font-size: 20px;
    color: #F5B0DE;
}