body {
    background-color: #111111;
    color:white;
    font-family: sans-serif;
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}

html, body {
    height: 100%;
}

html {
    display: table;
    margin: auto;
}

button {
    background-color: transparent;
    border: 3px solid white;
    font-size: 20px;
    padding: 5px 50px;
    cursor:pointer;
    color:white;
    border-radius: 20px;
    transition-duration: 0.2s;
}
button:hover {
    background-color: #33333379;
    padding: 5px 60px;
}
button:active {
    background-color:white;
    color:black;
    transition-duration:0s;
    cursor: default;
}

input {
    background-color: transparent;
    border: 3px solid white;
    padding: 5px 25px;
    color: white;
    font-size: 15px;
    text-align: center;
}

/* tooltips */

.tooltip {
    position: relative;
    display: inline-block;
  }
  
  .tooltip .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: rgb(44, 44, 44);
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px 0;
    position: absolute;
    z-index: 1;
    top: 150%;
    left: 50%;
    margin-left: -60px;
    font-size: 10px;
  }
  
  .tooltip .tooltiptext::after {
    content: "";
    position: absolute;
    bottom: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: transparent transparent rgb(44, 44, 44) transparent;
  }
  
  .tooltip:hover .tooltiptext {
    visibility: visible;
  }