1-styles.css

* {
    margin: 0;
    padding: 0;
}

body {
    background-color: #1c4150;
}
.empty {
    height: 160px;
}
.section1 {
    background-image: url(./img/couple-home-watching-movie_23-2148600250.jpg);
    background-size: cover;
    background-position: 50% 100%;  
}
.section1 h1 {
    text-align: center;
    margin-top: 50px;
    text-shadow: 3px 3px 14px;
    font-family: 'Kaushan Script', cursive;
    color: snow;
}
.section2 {
    background-color: snow;
    text-align: center;
}
.section2 h1 {
    font-family: 'Noto Serif JP', serif;
    font-weight: bold;
    margin-top: 50px;
}
.section2 h3 {
    margin-top: 55px;
    margin-bottom: 30px;
    text-shadow: 3px 3px 18px;
}
form {
    margin: auto;
    width: 300px;
    text-align: left;
}
#fpass {
    float: right;
}
input {
    margin: 5px;
}
#uname, #pass {
    padding: 5px;
    width: 280px;
    margin-bottom: 15px;
    border: black;
    background-color: antiquewhite;
}
#sub {
    margin: 40px;
    margin-left: 30%;
    padding: 5px 30px 5px 30px;
    text-align: center;
    font-size: 17px;
    border-radius: 30px;
    background-color: #649fad;
    border: none;
}
#sub:hover {
    background-color: #7fc5d6;
    text-shadow: 5px 5px 10px skyblue;
}
h4 {
    font-size: 22px;
    margin-top: 15px;
    margin-bottom: 20px;
}
#upa {
    font-weight: bold;
    font-size: 18px;
}

footer {
    position: absolute;
    bottom: 10px;
    right: 20px;
    text-shadow: 3px 3px 20px;
    color: rgba(255, 250, 250, 0.274);
}
@media only screen and (max-width: 768px) {
    .empty {
        height: 0px;
    }
    .section1 {
        height: 350px;
        background-position: 50% 60%; 
    }
    .section1 h1 {
        margin-top: 160px;
        color: rgb(31, 231, 231);
    }
    footer {
        position: relative;
        float: right;
        margin: 10px;
    }
}