body
{
    margin: 0px;

}
.sidebar
{
    z-index: 1;
    background-color: rgb(133, 127, 127);
    width: 200px;
    height: 600px;
    overflow-x: hidden;

}
.smile
{
    align-self: center;
    margin: 20px 50px;
    height: 80px;
    width: 80px;
}
a
{
    text-decoration: none;
    height: 60px;
    width: 60px;
    margin: 30px;
}