.green {color: green}
.red {color: red}
.black {color: black}

body {width:432px; margin:10px auto; background:url(img/back.jpg) 100% 0;}
table {min-width:430px;}
table tr td {padding: 10px; background-color:#eaeaea;  font-size: 130%}

a.tlacitko2, a.tlacitko1 {padding: 8px 25px; margin: 35px 35px 0 0; background-color: green; color:white; text-decoration: none; display:block; width:140px; float:left }
a.tlacitko2 {background-color: red; color:white }
a.tlacitko1:hover, a.tlacitko2:hover {background-color: black; color:white }

h3 {color: white; background:black; padding: 15px;  opacity: 0.6;}

input {padding: 20px 40px; margin:10px 13px}

@media (max-width: 900px)  {

body {width:100%; margin:10px 10px;} 
table {min-width:450px;} 
table tr td {font-size:200%;}
}