body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    overflow-x: hidden;
    overflow-y: hidden;
    animation: fadeIn 1s ease-in-out forwards 0.5s;
}

@keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

.hidden {
    display: none;
}

#D-day_text {
    font-size: 1.5rem;
    position: absolute;
    left: 50%;
    top: 15%;
    transform: translate(-50%, -50%);
}

.D-day {
    font-size: 3.5rem;
    position: absolute;
    left: 50%;
    top: 20%;
    transform: translate(-50%, -50%);
}

#todo-form input {
    position: absolute;
    left: 50%;
    top: 45%;
    transform: translate(-50%, -50%);
    border-bottom: solid #000;
    border-top: none;
    border-left: none;
    border-right: none;
    width: 500px;
    font-size: 1.5rem;
    background-color: transparent;
}

#todo-form input::placeholder{
    text-align: center;
    font-size: 1.5rem;
    color: white;
}

ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

ul {
    margin-top: 350px;
    margin-left: 720px;
}

ul button {
    background-color: transparent;
    border: none;
    margin-left: 5px;
    font-size: 20px;
    cursor: pointer;
}

ul li {
    font-size: 20px;
}

img {
    position:absolute;
    width:100%;
    height:100%;
    left: 0px;
    top: 0px;
    right:0px;
    bottom:0px;
    z-index: -1;
    opacity:80%;
}

h1#greeting {
    position: absolute;
    left: 50%;
    top: 33.5%;
    transform: translate(-50%, -50%);
}

div#quote {
    position: absolute;
    left: 50%;
    bottom: 10px;
    transform: translateX(-50%);
    color: white;
    font-style: italic;
}

div#quote span:last-child {
    display: block;
    margin-left: 50%;
}

div#weather {
    position: absolute;
    right: 1%;
    top: 1%;
    color: rgb(36, 30, 30);
    font-weight: 600;
}

form#login-form {
    position: absolute;
    top: 37%;
    left: 50%;
    transform: translate(-50%, -50%);
}

form#login-form input:first-child {
    border: none;
    border-bottom: solid #000;
    background-color: transparent;
    width: 300px;
    height: 21px;
}

form#login-form input:first-child::placeholder{
    color: white;
    text-align: center;
    font-size: 19px;
}

form#login-form input:last-child {
    background-color: lightblue;
    border: lightblue;
    border-radius: 50px;
    width: 100px;
    height: 25px;
    cursor: pointer;
}

form#login-form input:last-child:hover {
    background-color: blue;
    border: blue;
    width: 120px;
    height: 30px;
    color: white;
}