.fixed-top{
    width: 40px;
    height: 40px;
    border-radius: 50%;
    position: fixed;
    bottom: 100px;
    right: 10px;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 11px -2px rgb(37 44 97 / 15%), 0 1px 3px 0 rgb(93 100 148 / 20%);
}

.fixed-top i{
  color: #77aaff;
  font-size: 30px;
}

.fixed-top:hover{
  background-color: rgb(9, 248, 248);
}

.fixed-top:hover i{
  color: #fff;
}