section img{
    height: 120px;
    width: 120px;
}
header{
    height: 140px;
    width: 100%;
    background-color: blanchedalmond;
    text-align: center;
    padding: 30px 0;
}
main{
    width: 100%;
    height: 500px;
    background-color: antiquewhite;
}
aside{
    width: 40%;
    height: 500px;
    float: left;
    
}

section{
    width: 60%;
    height: 500px;
    float: left;
}
footer{
    height: 50px;
    padding: 5px;
    text-align: center;
    background-color: bisque;
}
.kwiat{
    opacity: 0;
    height: 200px;
    margin-left: 100px;

}