html {
    display: table;
    margin: auto;
}

body {
    display: flex;
    justify-content: center;
    background-color: #18191c;
}

.all {
    display: grid;
    justify-content: center;
}

.main {
    border: 5px solid white;
    border-radius: 50%;
    height: 500px;
    width: 500px;
}

.results {
    position: relative;
    margin-top: 30px;
    font-family: sans-serif;
    font-size: xx-large;
    color: white;
}

.chrono {
    position: relative;
    font-family: sans-serif;
    display: flex;
    justify-content: center;
    color: white;
    font-size: 70px;
    top: 40%;
}

.delete {
    background-color: #18191c;
    color: white;
}

.delete:hover {
    color: #18191c;
    background-color: white;
}

.buttons {
    position: relative;
    top: 40%;
    display: flex;
    justify-content: center;
}

button {
    background-color: white;
    font-family: sans-serif;
    font-size: large;
    border: none;
    width: 50px;
    height: 50px;
    text-align: center;
    text-decoration: none;
    display: inline;
    margin: 30px 50px;
    cursor: pointer;
    border-radius: 50%;
    transition: 0.3s;
}

button:hover {
    background-color: #999999;
}

button:after {
    background-color: white;
}

.fa-github {
    color: #ececec;
    padding: 0;
    margin: 0;
    font-size: xxx-large;
}

.github {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.github span {
    font-family: sans-serif;
    font-weight: bold;
    color: #ececec;
}