.feher{ color:white}
.piros{ color:red}
.zöld{ color:green}
.fekete{ color:black}
#zöld{color:red}
#button{background-color:grey; color:white}
#h1{border:thick}
#feher{color:white}
.margo{ border:thick;}
div{font-weight:bold;}
a:visited{ color:white}
a:active{color:white}
a:hover{color:white}
body{background-image: url("index/is6b.jpg");background-size:100%;}