*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  max-width: 1882px;

}
/* hlavička + menu */
              header{
                z-index: 100;
                position: fixed;
                top: 0;
                left: 1%;
                width: 99%;
                               
              } 

              #datumCas{
                position: absolute;
                right: 2%;
                top: 5%;
                font-weight: 900;
              
              }
              .tacky{
                position: absolute;
                top: 50%;
                left: 20px;
              }

              #kontakt{
                position: absolute;
                top: 50%;
                right: 2%;
              }
              /*geochaching */
              #geocaching{
                position: fixed;
                z-index: 100;
                left: 23px;
                top: 2px;
              }


            #nadpis {
              color:rgb(42, 141, 71);
              text-shadow: 10px 10px 11px gray;
              height: 150px;
              padding-top: 0;
              
              background: linear-gradient(rgba(227, 236, 238, 1),rgba(227, 236, 238, 1));
              font-weight: 700;
              font-size: 700%;
              text-align: center;
              border: 2px solid rgb(16, 15, 15);
            }

     /* menu */
    nav{
      position: relative;
      top: 1px;
    }
  
    #vyber {
      top: 0;
      padding-left: 5%;
      padding-right: 5%;
      padding-top: 1%;
      margin-top: 1px;
      height: 100px;
      border: 2px solid rgb(46, 171, 63);
      background: linear-gradient(rgb(209, 214, 241,1),rgb(209, 214, 241,1));
    }
          
      nav ul li {
        display: inline-block;   
        list-style-type: none;/*odstraní tečky před slovem v menu*/
        margin-left: 2px;
        width: 105px;
      }

      nav ul li a{
        text-decoration: none;  /* odstraní podrtžení */
        padding: 0 10px 0 10px;
        font-weight: 900;
        font-size: x-large;
        background-color: rgb(205, 250, 207);
        border: 2px solid  rgb(16, 15, 15);
        border-radius: 8px;
        
      }

        nav ul li a:hover{
          color:rgb(196, 18, 71);
          background-color: white;
          
        }

/* fotogalerie*/
  main{
    
  position: relative;
  left: 1%;
  width: 100%;
  
}

#zacatek{
  margin-top: 250px;
}

.foto{
  border: 2px solid  rgb(16, 15, 15);
  background: rgb(215, 211, 211);
  max-width: 1882px;
}
.foto img {
  margin: 20px;
  margin-top: 45px;
  width: 325px;
  border-radius: 10px;
  box-shadow: 10px 10px 10px rgb(117, 117, 137);
}
.foto img:hover{
  box-shadow: 10px 10px 10px rgb(27, 27, 29);
}

.foto p{
  font-size: xx-large;
  font-weight: 900;
  text-decoration: underline;
  text-align: center;
  color: blue;
  margin-top: 232px;
}

.videa{
  margin-top: 20px;
}