html 
{
 overflow: auto;
}

body{
    background-color: #0d0f2c;
    overflow-y: none;
}

#url-input {
    padding: 1em;
}
 
html, body, div, iframe 
{
 margin: 0px; 
 padding: 0px; 
 height: 100%; 
 border: none;
}

iframe 
{
 display: block; 
 width: 100%; 
 border: none; 
 overflow-y: auto; 
 overflow-x: hidden;
}