h1 {
  background-color: darksalmon;
  color: darkgreen;
}
header, footer{
 font-family: Georgia;
  font-size: large;
  width: 97.8%;
  border: 5px dashed darkred; /*dashed, dotted, double, outline*/
  background-color: darksalmon;
  border-radius: 120px;
  padding:1%; /*vahe teksti ja piiri vahel*/
}
footer#teine{
  position: absolute;
  bottom: 0;
  left: 0;
  width: 97.4%;
  text-align: center;
}
footer{
  text-align: center;
}
nav ul{
  list-style-type: none;
  text-align: center;
  margin: 0;
  padding: 0;
  background-color: darksalmon;
}

nav li{
  float: left;
  padding: 1%;
}

main{
  display: block;
  margin: 50px;
  padding:1px;
}

nav a:hover{
  background-color: grey;
}

nav li a{
  font-family: Georgia;
  font-size: large;
  text-decoration: none;
}

/********************************************section******************************/
section#osa1{
  display: inline-block;
  width: 20%;
  border-right: 1pt solid aqua;
  border-bottom: 1pt solid aqua;
  border-radius: 60px;
  padding: 2%;
  margin-top: 10px;
}
section#osa1 h3{
  text-align: center;
  background-color: gold;
  border-radius: 60px;
  padding: 5%;
  font-weight: bold;
  font-variant: all-petite-caps;
}

section#osa2{
  display: inline-block;
  width: 20%;
  border-right: 1pt dotted darkmagenta;
  border-bottom: 1pt dotted darkmagenta;
  border-radius: 60px;
  padding: 2%;
  margin-top: 10px;
}
section#osa2 h3{
  text-align: center;
  background-color: deeppink;
  border-radius: 60px;
  padding: 5%;
  font-weight: bold;
  font-variant: all-petite-caps;
}

section#osa3{
  display: inline-block;
  width: 20%;
  border-right: 1pt dashed darkred;
  border-bottom: 1pt dashed darkred;
  border-radius: 60px;
  padding: 2%;
  margin-top: 10px;
}
section#osa3 h3{
  text-align: center;
  background-color: orangered;
  border-radius: 60px;
  padding: 5%;
  font-weight: bold;
  font-variant: all-petite-caps;
}