body{background-image: url(obrazky/pozadi1.jpg);}
.tlacitko1{border: 2px solid black ;background-color: black;}
.tlacitko2{border: 2px solid black ;background-color: black}
.tlacitko3{border: 2px solid black ;background-color: black}
.tlacitko4{border: 2px solid black ; background-color: black}
a{text-decoration: none;font-size: 25px;border: 2px solid black;padding: 10px 20px; color: aliceblue;border-radius: 15px;margin: 83px;}
.tlacitko1:hover{background-color: deeppink;}
.tlacitko2:hover{background-color: deeppink;}
.tlacitko3:hover{background-color: deeppink;}
.tlacitko4:hover{background-color: deeppink;}
img{border: 2px solid; border-color: black;border-radius: 5px;}
hr{border: 2px solid;}
h1{font-size: 50px;}