body{
    padding: 0;
    font-family: Courier New, alternativa – Courier, monospace;
}

h1{
    color: rgb(88, 62, 35);
    text-align: center;
}

div{
    text-align: center;
}

.navbar{
    background-color: #efefef;
    text-align: center;
    font-size: 17px;
}

.navbar li{
    text-decoration: none;
    display: inline-block;
    margin: 2.5%;
}

.navbar a{
    transition: 0.3s;
    text-decoration: underline;
    color: rgb(73, 42, 12);
}

.navbar a:hover{
    color: #cc3333;
    transition: 0.4s;
}

.obsah{
    background-color: #efefef;
    margin-top: 5%;
    padding-top: 2%;
    width: 100%;
    padding-bottom: 9%;
    margin-bottom: 3%;
    color: rgb(73, 42, 12);
    font-family:Courier New, alternativa – Courier, monospace;
}

.sloupec1{
    background-color: #efefef;
    color: rgb(73, 42, 12);
    margin-left: 0%;
    float: left;
    width: 28%;
    padding-bottom: 11%;
    margin-bottom: 5%;
    padding-top: 3%;
    font-family: Courier New, alternativa – Courier, monospace;
}

.sloupec2{
    background-color: #efefef;
    color: rgb(73, 42, 12);
    margin-left: 8%;
    float: left;
    width: 28%;
    padding-bottom: 11%;
    margin-bottom: 5%;
    padding-top: 3%;
    font-family: Courier New, alternativa – Courier, monospace;
}

.sloupec3{
    background-color: #efefef;
    color: rgb(73, 42, 12);
    margin-left: 3.5%;
    float: right;
    width: 28%;
    padding-bottom: 11%;
    margin-bottom: 5%;
    padding-top: 3%;
    font-family: Courier New, alternativa – Courier, monospace;
}

.footer{
    background-color: #efefef;
    padding-top: 2%;
    color: rgb(73, 42, 12);
    padding-bottom: 4%;
    clear: both;
    margin-bottom: 1%;
}