footer.css

footer{
    background-color: #1F1F1F;
    width: 100vw;
    position: absolute;
    color: white;
    text-decoration: none;
    display: flex;
    flex-direction:column;
    flex-wrap: wrap;
    letter-spacing: 2px;
    line-height: 2rem;
}


footer ul{
    margin: 50px;
    list-style: none;
    font-size: 16px;
    font-weight: 400;
}


footer h3{
    font-size: 18px;
    font-weight: 500;
}



footer a{
    text-decoration: none;
    color: #C7C7C7;
}

footer a:hover{
    color: gainsboro;
}

.ft0{
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    margin: 30px;
}


.ft1{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-evenly;
}

.fyw{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
}

#Copyright{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    font-size: 14px;
    text-align: center;
    color: #C7C7C7;
    margin: 10px 0;
}


.weixin1 {
    display: block;
}
 
.weixin2 {
    background-image: url("https://upload-bbs.miyoushe.com/upload/2024/11/12/198629752/87dc64f71073dd02c4254ad69b5929e2_2056224211245865412.png");
    background-repeat: no-repeat;
    background-size: cover;
    width: 100px;
    height: 100px;
    position: absolute;
    opacity: 0;
    display: none;
}
 
/* When .div1 is hovered, show .div2 */
.weixin1:hover + .weixin2 {
    display: block;
    animation: ru 1s ease forwards;
}

@keyframes ru{
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}