css – como remover a border branca

como remover essa borda branca

imagem com borda branca

.wrapper{
border: 0;
height: 1000px;
overflow: hidden;
background: radial-gradient(ellipse at bottom, #1b2735 0%,#090a0f 100%);
position:relative;
margin:0px;

}

#title {
position: absolute;
top: 50%;
left: 0;
right: 0;
color: #fff;
text-align: center;
font-family: ‘Poppins’, sans-serif;
font-weight: 300;
font-size: 50px;
letter-spacing: 10px;
margin-top: -60px;
padding-left: 10px;
letter-spacing: 2px;
}