@font-face {
        font-family: Poppins;
        src: url(fonty/Poppins-Regular.ttf);
        font-weight: normal;
    }
    
    @font-face {
        font-family: Poppins;
        src: url(fonty/Poppins-ExtraBold.ttf);
        font-weight: bold;
    }
    
    body {
        font: 14px "Poppins";
    background: #f9f9f9;
    color: #414042;
    box-sizing: border-box;
    margin: 0;
    padding: 100px 0px 0px 0px;
    min-width: 960px;
    }
    
    article h1,
    article h2,
    article h3,
    article h4,
    article h5,
    article h6 {
        color: #00386B;
        padding: 10px 0;
    color: #00386B;
    }
    
    article h1 {
        margin: 0;
        font-size: 2.3em;
    font-weight: bold;
    text-transform: uppercase;
    width: max-content;
    border-bottom: 4px solid #EF6534;
    }
    
    article h2 {
        font-size: 2em;
    }
    
    article header {
        height: 80px;
    }
    
    article section p {
        margin-bottom: 1.5em;
        line-height: 1.8em;
    }
    
    article section a {
        color: #EF6534;
    }
    
    article {
        margin: 0 auto;
        max-width: 960px;
        padding: 50px 50px 10px 50px;
    }
    
    .centrovany {
        text-align: center;
    }
    
    .avatar {
            float: right;
            padding-left: 10px;
        width: 300px;
        filter: grayscale(1);
    }
    
    .cistic {
            clear: both;
    }
    .reference-tlacitko {
        background: #70B73A;
        color: white;
        font-size: 0.9em;
        text-transform: uppercase;
        text-decoration: none;
        padding: 12px 25px;
        border-radius: 25px;
    }
    body > header {
        height: 100px;
        width: 100%;
        background: #00386B;
        color: white;
        display: flex;
        justify-content: space-evenly;
        position: fixed;
        z-index: 1;
        top: 0;
    }
    #logo {
        height: 40px;
        margin: auto 0 auto 20px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        background: url('obrazky/logo.png') no-repeat;
        background-size: 40px 40px;
    }
    #logo > * {
        margin: 0 0 0 50px;
    }
    #logo h1 {
        font-weight: normal;
        font-size: 1.5em;
        line-height: 1.2em;
        color: white;
    }
    #logo h1 span {
        font-weight: bold;
        text-transform: uppercase;
    }
    #logo small {
        text-transform: uppercase;
        font-size: 0.85em;
    }
    nav ul {
        margin: 0;
        list-style-type: none;
        display: flex;
        align-items: center;
        height: 100%;
    }
    nav ul li {
        padding: 0 25px;
        margin: 0 5px;
        font-size: 1em;
        line-height: 4.3em;
    }
    nav ul a {
        color: white;
        padding: 8px 0;
        text-decoration: none;
        text-transform: uppercase;
    }
    nav ul a:hover, .aktivni a {
        border-bottom: 4px solid #91bbcf;
        padding: 10px 20px;
        border-radius: 30px;

    }
    .kontakt-tlacitko {
        background: #EF6534;
        padding: 10px 20px;
        border-radius: 20px;
    }
    .kontakt-tlacitko:hover,
.reference-tlacitko:hover {
    filter: brightness(115%) contrast(85%);
    border: 0;
}
html {
    background: #414042;
}
footer {
    box-sizing: border-box;
    text-align: center;
    height: 100px;
    color: white;
    background: #110918;
    padding: 50px 0 0 0;
    clip-path: polygon(0 30px, 100% 0, 100% 105%, 0 105%);
}
footer a {
    color: white;
    text-decoration: none;
}
.vlevo {
    float: left;
}
#dovednosti td {
    width: 33%;
    padding: 10px;
    vertical-align: top;
    border: 1px solid gray;
}
#dovednosti {
    border-collapse: collapse;
}
#reference img {
    border: 1px solid gray;
    padding: 6px;
    box-shadow: 3px 3px 6px #999999;
    margin-right: 6px;
}
#reference a {
    text-decoration: none;
}

#reference a:hover {
    text-decoration: none;
}