button {
    padding: 12.5px 30px;
    border: 0;
    border-radius: 100px;
    background-color: #2ba8fb;
    color: #ffffff;
    font-weight: Bold;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    margin: 15px;
}

button:hover {
    background-color: #6fc5ff;
    box-shadow: 0 0 20px #6fc5ff50;
    transform: scale(1.1);
}

button:active {
    background-color: #3d94cf;
    transition: all 0.25s;
    -webkit-transition: all 0.25s;
    box-shadow: none;
    transform: scale(0.98);
}

section#barva{
    padding: 10px 8%;
    border-radius: 25px;
    margin: 10px;
}