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

#container {
	max-width: 1100px;
	margin: 0px auto;
}

header {
    background-color: #000000;
    border-radius: 10px;
    margin-top: 5px;
}

img {
    display: block;
    margin: 0px auto 0px;
    max-width: 100%;
}

.ucivo {
    display: flex;
    flex-direction: row;
}

.ucivo h1 {
    font-family: Verdana;
    font-size: 32px;
    text-align: center;
    text-shadow: 0px 1px 3px #666666;
}

.ucivo a {
    color: #000000;
    font-family: Arial;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none
}

.office-word {
    background-color: #87cefa;
    padding: 15px;
    margin: 7px 2px 2px 2px;
    flex: 30%;
    border-radius: 10px;
}

.odkaz {
    margin-top: 20px;
}

.odkaz a:hover {
    color: #0c3fd7;
}

.office-excel {
    background-color: #98fb98;
    padding: 15px;
    margin: 7px 2px 2px 2px;
    flex: 30%;
    border-radius: 10px;
}

.odkaz1 {
    margin-top: 20px;
}

.odkaz1 a:hover {
    color: #0c7b0c;
}

.office-powerpoint {
    background-color: #ff7f50;
    padding: 15px;
    margin: 7px 2px 2px 2px;
    flex: 30%;
    border-radius: 10px;
}

.odkaz2 {
    margin-top: 20px;
}

.odkaz2 a:hover {
    color: #ffcab7;
}

footer {
    background-color: #000000;
    border-radius: 10px;
    color: #ffffff;
    font-family: Arial;
    font-size: 17px;
    font-weight: bold;
    text-align: center;
    padding: 15px;
    margin-top: 5px;
}