.skryte {display: none;}
.big-txt {font-size: 30px !important;}
.nova_tabulka {display: inline-block; padding-right: 40px;}

.stred {text-align: center;}
.leva {text-align: left;}
.prava {text-align: right;}

.box1, .box2, .box3 { float: left; margin: 4px; height: 160px; display: inline; width: auto;}
.box2 {}
.box3 {background: #000; }
.box3 p {text-align: center;}
 
.margin0 {
    margin: 0px;
}

.obal div.row {display: block; padding: 15px; border-bottom: 1px solid #fff;}