* {
    margin: 0; padding: 0; border: 0;
}

body {
    font-family: "Georgia", serif;
    background-color: #00ADE6;
    font-size: 100%;
}

#obal {
    max-width: 800px;
    margin: 0 auto;
}

#hlavicka, #popisek {
    padding: 1.5% 1%; 
}

#hlavicka {
    background-color: #FFF8E6;
    border: 2px solid #333;
    border-radius: 10px;
    box-shadow: 0 0 0.3em rgba(0, 0, 0, .8);
}

#hlavicka {
    display: flex;
    justify-content: space-between;
}

#hlavicka .polozka {
    align-self: center;
    padding: 0 1%;
}

#hlavicka img {
    max-width: 60px;
    height: auto;
    vertical-align: middle;
}

#hlavicka h1 {
    font-weight: normal;
    font-size: 250%;
    margin: 0;
}

#hlavicka a {
    font-size: 190%;
    color: red;
}

#hlavicka a:hover {
    cursor: pointer;
}

#popisek {
    font-size: 150%;
    margin: 1% 0;
}

#hlavniobsah {
    padding: 2%;
    border: 2px solid black;
    border-radius: 30px;
    background-color: white;
    display: flex;
    justify-content: center;
    position: relative;
    text-align: center;
    flex-wrap: wrap;
}

.obrazek {
    position: relative;
    width: 42.5%;
    margin: 0.5%;
    align-self: center;
    border: 2px solid black;
    border-radius: 35px;
    padding: 2.5%;
}

.obrazek p.druhy {
    position: absolute;
    width: 95%;
    top: 50%;
    left: 50%;
    font-size: 230%;
    font-weight: bold;
    transform: translate(-50%, -50%);
    line-height: 50px;  
}
.obrazek p.prvni {
    width: 95%;
    font-size: 230%;
    font-weight: bold;
}

.velikost {
    font-size: 300%;
}
.obrazek p.mensipismo {
    font-size: 180%;
}

span.vzor{
    color: #333333;
    font-size: 75%;
}
span.vzor.mensi{
    font-size: 75%;
}
span.red{
    color: red;
}

.obrazek img {
max-width: 66.6%;
    height: 85%;
    max-height: 150px;
}

.obrazek:hover {
    cursor: pointer;
}

@media (max-width: 780px) {
    body{
        font-size: 70%;
    }
    #hlavicka img {
        max-width: 45px;
    }
    #zprava img {
        max-width: 100px;
    }
    .obrazek p {
        font-size: 220%;
    }
    .obrazek p.mensipismo {
        font-size: 170%;
    }
}

@media (max-width: 500px) {
    body{
        font-size: 55%;
    }
    .obrazek p {
        font-size: 180%;
    }
    .obrazek p.mensipismo {
        font-size: 120%;
    }
}