canvas#kaart{
    border-top: 2px solid green;
    border-right: 2px solid green;
    border-left: 2px solid red;
    border-bottom: 2px solid red;
    background-color: midnightblue;

}

canvas { text-align:center; margin: auto; }

input{
    border: 3px solid lightblue;
    border-radius: 16px;
    background-color: midnightblue;
    color: white;
}
input#puhasta{
    border: 3px solid pink;
    border-radius: 16px;
    background-color: darkred;
    color: white;
}
h1{
    border-radius: 5px;
    border: 5px solid lightblue;
    background-color: midnightblue;
    color: white;
    width: 500px
}
h3{
    border-radius: 5px;
    border: 5px solid lightblue;
    background-color: midnightblue;
    color: white;
    width: 300px
}
*{
    background-color: steelblue;
}