*{
    padding: 0px;
    margin: 0px;
}
body{
    height: 100vh;
    width: 100%;
}
.up{
    height: 70px;
    width: 70px;
    border-radius: 50%;
    position: fixed;
    top: 60px;
    left: 60px;
    /* background-color: #b2afaf; */
    backdrop-filter: blur(15px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: black;
    border: 1px solid black;
}
.nav{
    height: 50px;
    width: 100%;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 0px;
    left: 0px;
}
.content{
    height: 100vh;
    width: 100%;
    padding-top: 70px;
    display: flex;
    justify-content: center;
}