body{
    background-color: rgb(191, 191, 191);
    margin: 0;
    padding: 0;
}
#header{
    width: auto;
    height: auto;
    text-align: center;
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    font-size: 40px;
    padding-top: 20px;
    padding-bottom: 20px;
    background-color: rgb(234, 234, 234);
    border: rgb(0, 0, 0) solid 3px;
}
#container{
    width: auto;
    height: auto;
}
#footer{
    width: auto;
    height: 300px;
    font-size: 26px;
    padding-left: 1%;
}
.content{
    margin: auto;
    text-align: center;
    height: 80%;
    width: 50%;
    float: left;
}
#tresc{
    width: 50%;
    height: 80%;
    margin: auto;
    float: left;
    font-size: 30px;
    background-color: white;
    text-indent: 3%;
}
.link{
    text-decoration: underline;
    cursor: pointer;
}
link:hover{
    color: lightblue;
}
.opis{
    width: 90%;
    margin: 5%;
    font-size: 24px;
    text-align: left;
    border: black solid 2px;
    width: 40%;
}