main.css

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: moon;
    font-weight: bold;
}

body {
    height: 100%;
    width: 100%;
}

h1 {
    text-align: center;
    background: lightcoral;
    padding: 25px 0;
}


.input_fields {
    
    height: 50vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    margin: 0 auto;
    background: lightcoral;
    padding: 10%;
    margin-top: -2px;
}

input {
    padding: 25px 0;
    border: 0;
    text-align: center;
}

input::placeholder {
    text-align: center;
}

/* section */

section {
    min-height: 50vh;
    position: relative;
    overflow: hidden;
}


/* OPTIONS */

.option_holder {
    display: flex;
    flex-wrap: wrap;
}

button.option {
    background: lightblue;
    width: 50%;
    margin: 0;
    height: 5vh;
}

/* styling the notes */

.note {
    width: 100%;
    padding: 5%;
    transition: 0.5s ease-in-out;
}

.details {
    display: flex;
    flex-direction: column;
    margin: 0 5%;
}

.options {
    display: flex;
    justify-content: center;
}

button {
    background: lightcoral;
    width: 40%;
    height: 30px;
    margin: 25px auto;
    border: none;
    color: white;
    font-size: 1rem;
}

.confirm {
    background: black;
    color: white;
    padding: 10px;
    text-align: center;
    margin: 0 5%;
}

/* animation  */

.fade-in {
    animation: fade-in 0.4s ease-in-out;
    animation-fill-mode: forwards;
    position: relative;
}

@keyframes fade-in {
    0% {
        opacity: 0;
        top: -50px;
    }

    100% {
        opacity: 100%;
        top: 0px;
    }

}

.fade-away {
    animation: fade-away 0.4s ease-in-out;
    animation-fill-mode: forwards;
    position: relative;
}

@keyframes fade-away {
    0% {
        opacity: 1;
        top: 0;
    }

    99% {
        opacity: 0;
        top: 50px;
    }
    100% {
        opacity: 0;
        top: 50px;
    }

}

.editing-details {
    
    animation: editing-details 0.5s ease-in;
    animation-fill-mode: forwards;
}

@keyframes editing-details {
    0%{
        
    }
    100% {
        background-color: paleturquoise;
        margin: 25px 0;
    }
}

.noteCompleted {
    animation: noteCompleted 0.5s ease-in-out;
    animation-delay: 0.5s;
    animation-fill-mode: forwards;
}

@keyframes noteCompleted {
    0% {
        
    }
    100% {
        transform: translateX(100%);
    }
}


footer {
    height: 25vh;
    background: lightseagreen;
    position: relative;
    bottom: 0;
}