.easyel-scroll-top-btn {
    position: fixed;
    bottom: 30px;
    z-index: 99999;
    width: var(--easyel-scroll-top-size, 45px);
    height: var(--easyel-scroll-top-size, 45px);
    background-color: var(--easyel-scroll-top-bg, #333);
    color: var(--easyel-scroll-top-color, #fff);
    border-radius: var(--easyel-scroll-top-radius, 50%);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    padding: 0;
    line-height: 1;
    pointer-events: none;
}

.easyel-scroll-top-btn.easyel-scroll-top-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.easyel-scroll-top-btn:hover {
    background-color: var(--easyel-scroll-top-hover-bg, #000);
    color: var(--easyel-scroll-top-hover-color, #fff);
    border-color: var(--easyel-scroll-top-hover-border, #ccc);
}

.easyel-scroll-top-btn svg {
    width: 40%;
    height: 40%;
    pointer-events: none;
}

.easyel-scroll-top-btn i {
    font-size: calc(var(--easyel-scroll-top-size, 45px) * 0.4);
    line-height: 1;
    color: inherit;
    pointer-events: none;
}

.easyel-scroll-top-btn img {
    width: 60%;
    height: 60%;
    object-fit: contain;
    pointer-events: none;
    border-radius: 0;
}