body
{
    background-color: black;
}

#a {
border : 3px solid grey;
padding:40;
background-color: black;

}
.padding-0
{
    padding-right:0;
    padding-left:0;
    padding-top:0;
    padding-bottom:0;
}

@keyframes change
{
    0%
    {
        color:#9A2617;
    }
    10%
    {
color:#CD594A;
    }
    20%
    {
color:#C2571A;
    }
    30%
    {
color:#F58B4C;
    }
    40%
    {
color:#107896;
    }
    50%
    {
color:#43ABC9;
    }
    60%
    {
color:#0C374D;
    }
    70%
    {
color:#3C6478;
    }
    80%
    {
color:#BCA136;
    }
    90%
    {
color:#EFD469;
    }
    100%
    {
color:#F58B4C;
    }

}
#namespace
{
    position: absolute;
    top:3%;
    left:89%;
    font-size: 20;
    animation:change 5s infinite;

}
@keyframes bounce
{
    0%
    {
        transform:scale(1);
    }
    40%
    {
        transform:scale(2.8);
    }
}
.fb {
    animation : bounce 1s infinite;
}