*{
    margin: 20px 0 0 0 ;
    padding: 0;
    box-sizing: border-box;
    
}

body {
    font-family: sans-serif;
    background-color: cadetblue;
  
}

.obal{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    width: 100%;
    height: 100%;
    margin: auto;
}

b {
    color: black;
    margin: 5px 0 2px 0;
    
}
.tlacitko{
   width: 100px;
    height: 100px;
    border-radius: 50%;
    display: inline-block;
    background-color: tomato;
    color: white;
    font-size: 16px;
    text-align: center;
    line-height: 100px;
    list-style-type: none;
    text-decoration: none;
    transition: background-color 1s;
}

.tlacitko:hover{
    background-color: orange;
}

/*****  navigacia *******/
.formular {
    width: 350px;
    text-align: center;
}

.formular input{
    width: 80%; 
    margin: 5px 0;
    padding: 7px;
    border: 2px solid black;
    border-radius: 10px;
    box-shadow: 5px 5px 5px 5px tomato;
    font-family: Arial, Helvetica, sans-serif;
    
}

.formular textarea{
    width: 80%;
    margin: 5px 0;
    padding: 7px;
    border: 2px solid black;
    border-radius: 10px;
    box-shadow: 5px 5px 5px 5px orange;
    font-family: Arial, Helvetica, sans-serif;
}
.formular input[type="submit"] {
    background-color: tomato;
    color:white;
    font-size:20px;
    box-shadow: 5px 5px 5px 5px grey;
    outline: none;
}

.formular input[type="submit"]:hover {
    transition: background-color 1s;
    background-color: orange;
    color:white;
    font-size:20px;
    outline: none;
}

.formular input[type="text"]:focus, .formular input[type="email"]:focus, textarea:focus{
    width:97%;
    box-shadow: 5px 5px 5px 5px black;
    transition: 0.7s;
}