Why my webpage has white space at the end ?

Question

Hello solo learners, i want a lil bit favor i'm stuck at this situation, idk why i got an white space just below my portfolio webpage.
Help me out plzz
https://code.sololearn.com/W3HCPsVM0jGi/?ref=app

Answer 1

.background{
min-height:100%;
min-width:100%;
position:absolute;
margin:auto;

width:100vw;
height:100vh;
background: url("https://dl.dropbox.com/s/xsuzjy2n2rfj7ox/0348b65919fcbe1e4f559dc4feb0ee13.jpg?dl=0");
background-repeat: no-repeat;
background-size: 100%;
background-position: center center;
filter:blur(2px);
}

Answer 2

Thanks mate it works !!