body {
    margin-left: auto;
    margin-right: auto;
}

#hlava {
    margin: 0px auto;
    width: 1016px;
    top: 0px;
    height: 80px;
    background-color: #000000;
    border-color: #ffffff;
    box-shadow: 0px 0px 20px 10px #1c1c1c;
    border-radius: 10px;
}

#stred {
    background-color: white;
    margin: 0px auto;
    font-family: Verdana;
    top: 0px;
    width: 980px;
    border-style: solid;
    border-color: #ffffff;
    box-shadow: 0px 0px 20px 10px #1c1c1c;
    padding: 15px;
    border-radius: 10px;
}

#stred1 {
    background-color: black;
    margin: 0px auto;
    position: relative;
    top: 40px;
    width: 980px;
}

#anorganika {
    background-color: black;
    margin: 0px auto;
    position: absolute;
    top: 0px;
    width: 240px;
}

#koutek {
    background-color: black;
    margin: 0px auto;
    position: relative;
    top: 140px;
    width: 320px;
    height: 600px;
}

.centrovany {
    text-align: center;
    color: white;
}

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

h2 {
    font-family: Verdana;
    text-align: center;
    text-shadow: 0px 1px 3px #666666;
}

h3,
h4 {
    font-family: Verdana;
}

hr {
    width: 600px;
    border: 1px solid #f0ce46;
    margin: 50px 0px 50px 0px;
    margin-left: auto;
    margin-right: auto;
}

.table1 {
    font-family: Arial;
    font-size: 21px;
    text-align: center;
    border-collapse: collapse;
    margin-left: auto;
    margin-right: auto;
}

.table1 th {
    background-color: #f0ce46;
    border: 1px solid #a89031;
    padding: 10px;
}

.table1 td {
    font-weight: bold;
    border: 1px solid #a89031;
    padding: 10px;
}

.table1 tbody tr:hover {
    background: #fff5cc;
}

.table2 {
    font-family: Arial;
    font-size: 21px;
    text-align: center;
    border-collapse: collapse;
    border: 0px solid;
}

.table2 th {
    border: 0px solid;
    padding: 10px;
}

.table2 td {
    font-weight: bold;
    border: 0px solid;
    padding: 10px;
}

input[id^="spoiler"] {
    display: none;
}

input[id^="spoiler"]+label {
    display: block;
    width: 240px;
    margin: 0 auto;
    padding: 10px 20px;
    background: #f0ce46;
    color: #000000;
    text-align: center;
    font-size: 21px;
    font-weight: bold;
    border-radius: 10px;
    cursor: pointer;
    transition: all 1s;
}

input[id^="spoiler"]:checked+label {
    color: #000000;
    background: #fce794;
}

input[id^="spoiler"]~.spoiler {
    width: 90%;
    height: 0;
    overflow: hidden;
    opacity: 0;
    margin: 10px auto 0;
    padding: 10px;
    background: #ffffff;
    transition: all 3s;
}

input[id^="spoiler"]:checked+label+.spoiler {
    height: auto;
    opacity: 1;
    padding: 10px;
}


a.button1 {
          background: #f0ce46;
	  border-radius: 5px;
          box-shadow: 0 -2px #000000 inset;
          padding: 7px 8px;
	  font-weight: 700;
	  font-size: 18px;
          font-family: Arial;
          text-decoration: none;
	  text-transform: none;
	  text-shadow: 0px 1px 1px rgba(0,0,0,0.3);
	  color: #000000;

}

a.button1:hover {background: blue;
                 color: #ffffff;}