.app {
    height: 100vh;
    background-image: linear-gradient(135deg, #FEC163 10%, #DE4313 100%);
    overflow: hidden;
    overflow-y: auto;
}
:focus:focus-visible {
    outline: none;
}
.note-header {
    position: fixed;
    width: 100%;
    height: 3rem;
    top: 0;
    left: 0;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
}
.add-note-btn {
    display: inline-block;
    background-image: linear-gradient(135deg, #ec63fe 10%, #de13b2 100%);
    padding: 8px 18px;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 18px;
    margin-right: 1rem;
}
.add-note-btn:hover {
    background-image: linear-gradient(135deg, #cb1ae2 10%, #b30a8e 100%);
}
.add-note-btn > i {
    margin-right: 6px;
}
.note-container {
    display: flex;
    flex-wrap: wrap;
    margin-top: 3rem;
}
.note {
    margin: 30px 20px;
    width: 400px;
    height: 400px;
    max-width: 100%;
    background-image: linear-gradient(135deg, #f1f0f1 10%, #ffffff 100%);
    box-shadow: 0 0 13px rgba(0, 0, 0, .5);
    position: relative;
    border-radius: 5px;
}
.note-tool {
    display: flex;
    padding: .5rem;
    justify-content: flex-end;
    background-image: linear-gradient(135deg, #f0c585 10%, #d35732 100%);
}
.note-btn {
    color: #fff;
    font-size: 1rem;
    margin-left: 0.5rem;
    cursor: pointer;
}
.note-btn:hover {
    color: #f5c4c4;
}
.note-content {
    width: 100%;
    height: calc(100% - 2rem);
    padding: 20px;
    display: block;
    color: #3e3f3f;
}
.note-textarea.note-content {
    resize: none;
}
.note-textarea {
    position: absolute;
    top: 2rem;
    left: 0;
}
.note-textarea:focus {
    border:1px solid #d35732;
}
.note-textarea.hidden {
    display: none;
}
::-webkit-scrollbar {
    width: 0;
    height: 0;
}