nav {
    display: flex;
    flex-direction: row;
}
nav p{
    margin-right: 10px;
}
table{
    font-family: arial, sans-serif;
    border-collapse: collapse;
    width: 100%;
}
td, th{
    border: 1px solid lightblue;
    text-align: left;
    padding: 8px;
}
tr:nth-child(even){
    background-color: lightblue;
}
h1, h2 {
  font-family: "Segoe Print";
}
header {
  display: flex;
  flex-direction: row;
}
header, footer {
  background-color: lightblue;
}
p {
  font-family: "Myriad Pro";
}
input, button {
  color: #3cb1db;
}
footer {
    position: sticky;
    position: -webkit-sticky; /* Safari */
    left: 0;
    bottom: 0;
    width: 100%;
}
footer img {
    margin-left: auto;
    margin-right: auto;
}

.col {
  display: flex;
}
.co4 {
  width: 25%;
  padding: 10px;
  border: 2px solid #3cb1db;
  border-radius: 20px;
}