html {
    -webkit-filter: grayscale(90%);
    filter: grayscale(90%);
}

.mourning-ribbon {
    position: fixed;
    top: 0;
    left: 0;
    width: 100px;
    height: 100px;
    overflow: hidden;
    z-index: 9999;
}

.mourning-ribbon::before {
    content: "";
    position: absolute;
    top: 15px;
    left: -40px;
    width: 150px;
    height: 25px;
    background-color: #000;
    transform: rotate(-45deg);
    box-shadow: 0 5px 10px rgba(0,0,0,0.3);
}

.circle-wrapper {
    z-index: 10000;
    position: fixed;
    top: 10px;
    left: 10px;
    width: 40px;
    height: 40px;
    background-color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
}

.circle-wrapper img {
    width: 25px; 
    height: auto;
}