h1 {
    font-size: 24px;
    padding: 20px 0;
}
#notes {
    background: linear-gradient(120deg,gainsboro,darkgray);
    padding: 24px 40px;
    border-radius: 4px;
}
h2 {
    position: relative;
    font-size: 20px;
    padding-bottom: 12px;
    color: gray;
}
h2::after {
    position: absolute;
    display: inline-block;
    content: '';
    background-image: url('/images/description_black_24dp.svg');
    background-position: center;
    background-repeat: no-repeat;
    object-fit: contain;
    height: 28px;
    width: 28px;
    top: -2px;
}
.note {
    display: block;
    padding: 12px 20px;
    margin: 20px 0;
    border: 2px solid gainsboro;
    background-color: rgba(255,255,255,.75);
    border-radius: 6px;
}
.note:hover {
    background: none;
}