style.css

/*Colors
Bright Blue: #0c3bfe
Desaturated Blue-1: #485fc2;
Desaturated Blue-2: #606ea9;

*/
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f1f1; 
}
::-webkit-scrollbar-thumb {
    background: #888; 
}
::-webkit-scrollbar-thumb:hover {
    background: #555;
}
*{
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    font-size: 14px;
}
body{
    padding: 10px;
    width: 400px;
}
h1{
    text-align: center;
    font-size: 20px;
}
.link{
    color: #54b3b8;
    cursor: pointer;
    text-decoration: none;
}
#go{
    border: none;
    padding: 10px 20px;
    background-color: #606ea9;
    color: white;
    border-radius: 5px;
    transition: .2s;
}
#go:hover{
    cursor: pointer;
    background-color: #485fc2;
}
#go:disabled:hover, #go:disabled{
    background-color:#ccc;
    cursor: not-allowed;
}
#inputfile{
    margin: 10px 0px;
}
li{
    margin: 10px 0px;
    text-align: left;
}
#output{
    display: none;
}