body{
    font-family: Arial, Helvetica, sans-serif;
    background-color: #41b9ff;
}
header{
   background-color: #00a2ff; 
   border: 1px solid gray;
}
main{
    text-align: center;
    width: auto;
}
img{
    width: 200px;
    height: 250px;
}
section{
    padding: 10px;
    margin: 10px;
}
nav, a{
    text-decoration: none;
}
table{
    margin: 0 auto;
}
table, tr,td,th{
    border: solid black 1px;
}
tr,td,th{
    padding: 2px;
}
input{
    border: 2px solid black;
    border-radius: 2px;
    margin: 2px;
}
button:hover{
    background-color: #00a2ff;
}
footer{
    background-color: #00a2ff;
    border: solid black 1px;
}