body
{
    background-color:ghostwhite;
}
{font-family: "arial";
font-size: 30px;
}
table, th, td, tr {
    border: 1px solid #000;
    background-color: linen;
}
caption {
    font-style: italic;
    font-size: 25px;
    color: red;
    height: 60px;
}
nav {
    margin-right: 170px;
    border-right: 10px solid gray;
    padding: 1em;
    overflow: hidden;
    border-bottom-right-radius: 50%;
}
h1 {
    border-bottom: 50px solid red;
    border-bottom-width: thick;
    background-color: linen;
    
}
article{
    border: 1px solid red;
    background-color: linen;
    padding-top: 10px;
}
container {
    background-color: mediumblue;
}
form {
    vertical-align: center;
    text-align: center;
    height: auto;
    color: mediumblue;
    font-size: 17px;
}
input {
  display: inline-block;
  float: center;
  width: auto;
  background-color: linen;
}