* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-user-select: none;
}

input{
    -webkit-user-select: text;
}

body {
    background-image: url("background-2048x2732.png");
    padding: 20px;
}

.main {
    background-image: url("background-2048x2732.png");
    color: white;
    height: 0px;
}

.button{
    width: 100%;
    background-color: #4CAF50;
    color: white;
    padding: 14px 20px;
    margin: 8px 0;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    border-radius: 20px;
    text-align: center;
    visibility: hidden;
}

.logo {
    text-align: center;
    align-content: center;
    visibility: hidden;
}

.button:active,
.button:focus{
    filter: brightness(120%);
}

.nainstalovat {
    visibility: hidden;
    text-align: center;
    font-size: 20px;
}

.prehliadac {
    visibility: hidden;
    text-align: center;
    font-size: 20px;
}

input[type=email], select {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    box-sizing: border-box;
    border-radius: 20px;
}
      
input[type=password], select {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    box-sizing: border-box;
    border-radius: 20px;
}

input[type=submit]:hover {
    background-color: #45a049;
}