styles.css

@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600&display=swap');

body {
    background: #111;
	color: #333;
    font-family: 'Open Sans', sans-serif;
}
#hero {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover; 
}
#travelLogTitle {
    position: absolute;
    display: block;
    margin: 10vh auto 1.5rem auto;
    width: 80%;
    max-width: 30rem;
}
.box {
	border-radius: 3px;
	background: #1113; margin: auto; padding: 12px;
}
.lightbox {
    display: flex;
    justify-content: center;
	zoom: 1.5;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(10, 10, 10, 0.5);
	text-align: center;
	margin: auto;
}
div.horizontal {
	display: flex;
	justify-content: center;
	height: 100%;
}
div.vertical {
	display: flex;
	flex-direction: column;
	justify-content: center;
	width: 100%;
}
#password {
    display: inline-block;
    background: none;
    padding: 4px;
    background: #252525cc;
    color: #C9E4CAcc;
}
::-webkit-input-placeholder {
    color: #C9E4CA80;
    text-align: center;
}
::-moz-placeholder {
    color: #C9E4CA80;
    text-align: center;
}
:-ms-input-placeholder {
    color: #C9E4CA80;
    text-align: center;
}
#password, #password:focus, #loginbutton, #loginbutton:focus{
    outline: none;
    border: none;
    border-radius: 4px;
    font-size: 10px;
}
#loginbutton {
    background: #252525cc;
    color: #C9E4CA80;
    padding: 4px 8px;
}
#loginbutton:hover {
    opacity: 0.8;
}
h1 {
    position: absolute;
    text-align: center;
    width: 100%;
    margin-top: -200px;
    color: #fff;
}

@media only screen and (max-width: 460px) {
    h1 {
        margin-top: -140px;
    }
}

@media only screen and (max-width: 640px) {
    #travelLogTitle {
        margin: 10vh auto 1.5rem auto;
        width: 50%;
    }
}