Y does my Bodys height overflow than the content

Question

my body should end with a footer actually but it extends more down,I have a wrapper also given to Create a sticky footer but still after even removing the wrapper The bodys height is still overflowing What am i missing here?
https://code.sololearn.com/W6P4Qw5RWe0j/?ref=app

Answer 1

.dos{
margin-bottom:60%;
display:block;
color:white;
font-size:1.5em;
text-align:right;
text-shadow:1px 10px 20px black;
}

Remove the padding bottom and it worked on my mobile phone.