.req
        {
            /*font-size:2em;*/
        }

        .num
        {
            color: #008B8B;
            font-weight:bold;
        }

        .speech
        {
            /*border: 3px teal;*/
            border-style: outset;
            border-radius: 4px;
            background-color: #f0f8ff;
            font-style: italic;
            padding: 5px;
        }

.footer
{
    font-size:.5em;
    font-weight:normal;
}

/* --------- Tooltip Styles ---------- */

.tooltip{
position: relative;
background: rgba(0,0,0,1);
padding: 5px 12px;
border-radius: 100%;
font-size: 20px;
cursor: help;
}


.tooltip::before, .tooltip::after{
position: absolute;
left: 50%;
opacity: 0;
transition: allease0.3s;
}

.tooltip::before{
content: "";
border-width: 10px 8px 08px;
border-style: solid;
border-color: rgba(0,0,0,1) transparent transparent transparent;
top: -20px;
margin-left: -8px;
}


.tooltip::after{
content: attr(data-tooltip);
background: rgba(0,0,0,1);
top: -20px;
transform: translateY(-100%);
font-size: 14px;
margin-left: -150px;
width: 300px;
border-radius: 10px;
color: #fff;
padding: 14px;
}

 

/* Hover states */
 
.tooltip:hover::before, .tooltip:hover::after{
opacity: 1;
}

/*Responsive grid*/

html {
  box-sizing: border-box;
}

*, *:before, *:after {
  box-sizing: inherit;
}

.column {
  float: left;
  width: 33.3%;
  margin-bottom: 16px;
  padding: 0 8px;
}

@media screen and (max-width: 650px) {
  .column {
    width: 100%;
    display: block;
  }
}

.card {
  box-shadow: 0 0px 0px 0 rgba(0, 0, 0, 0);
}

.container {
  padding: 0 16px;
}

.container::after, .row::after {
  content: "";
  clear: both;
  display: table;
}

.title {
  color: grey;
}

.button {
  border: none;
  outline: 0;
  display: inline-block;
  padding: 8px;
  color: white;
  background-color: #000;
  text-align: center;
  cursor: pointer;
  width: 100%;
}

.button:hover {
  background-color: #555;
}