body
{
    background-color: pink;
    font-family: "Arial";
}

img, input, h1{
    border-top-left-radius: 25px;
    border-top-right-radius: 25px;
    border-bottom-right-radius: 25px;
    border-bottom-left-radius: 25px
}

.udalost
{
    color: black;
}

.udalost:hover
{
    color: yellow;
    background-color: gray;
}

h1    {color: gold; background-color: gray}
h2    {color: blue;}
h3    {color: green;}