.bg{
    background-color: #f9fafb;
    background-image:
            linear-gradient(to right, #e5e7eb 1px, transparent 1px),
            linear-gradient(to bottom, #e5e7eb 1px, transparent 1px);
    background-size: 20px 20px;
    width: 100vw;
    height: 100vh;
    position: relative;
}
.note {
    position: absolute;
    width: 200px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    opacity: 0;
    transform: translateY(-100px) scale(0.9) rotate(var(0deg));
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(.34,1.56,.64,1);
}
.note-header {
    display: flex;
    align-items: center;
    padding: 6px 6px;
    background: #f3f4f6;
    border-radius: 10px 10px 0 0;
}
.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 5px;
}
.red { background: #ff5f56; }
.yellow { background: #ffbd2e; }
.green { background: #27c93f; }
.title{
    margin-left: 10px;
    font-size: 10px;
}
.note-body{
    padding: 10px;
    font-size: 15px;
    font-weight: bold;
    border-radius: 0 0 10px 10px;
}