.alert{
    color: red;
}

img{
    align-items: center;
    justify-content: center;
    display: block;
    margin-left: auto;
    margin-right: auto;
    max-width: 100%;
    max-height: 75%;
}


ol {
/*  background: #ff9999; */
  padding: 10px;
}

ul {
/*  background: #3399ff; */
  padding: 5px;
}

ol li {
  background: #ffe5e5;
  padding: 5px;
  margin-left: 35px;
}

ul li {
    background: #cce5ff;
    padding: 1px;
  margin-left: 10px;
}

.caption {
   text-align: center;
   margin-left:auto;
   margin-right:auto;
   font-style: italic;
   color: blue;
}


.widecolumn {
  float: left;
  width: 65%;
}

.thincolumn {
  float: left;
  width: 35%;
}


.column {
  float: center;
  width: 50%;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}

th, td {
  border-bottom: 1px solid #ddd;
  align-items: center;
  justify-content: center;
  align: center;
}

tr:nth-child(even) {background-color: #f2f2f2;}
tr:hover {background-color: yellow;}

body{
    background-image=url('figures/IMG_0404.jpg');
}