@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap');

body {
    display: flex;
    margin: 0px;
    background-color: #1f1f1f;
    color: white;
    font-family: "Roboto", sans-serif;
    font-weight: 400;
    font-style: normal;
    min-height: 100vh; 
    flex-direction: column;
    text-rendering: optimizeLegibility !important;
    -webkit-font-smoothing: antialiased !important;
    text-align: center;
}

#content {
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}

small {
    color: lightgrey;
    font-style: italic;
}

#btn {
    transition: 0.2s;
    display: inline-block;
    background-color: #2e2e2e;
    border-radius: 1em;
    height: 50px;
    width: 50px;
    padding: 5px;
    margin-right: 5px;
}

#list {
    display: inline;
}

#btn:hover {
    background-color: #4a4a4a;
}

#btn img {
    height: 50px;
    width: 50px;
}