header.title{
    text-align: center;
}
.roboto-regular {
    font-family: "Roboto", sans-serif;
    font-weight: 400;
    font-style: normal;
  }
  figure.galerij{
    text-align: center;
  }
/* computer*/
@media screen and (min-width: 640px) {
    body{
        margin-right: 10px;
        margin-left: 10px;
    }
    a:link{
        color: black;
        text-decoration: none;
    }
    a:hover{
        color: red;
        text-decoration: underline;
    }
    nav.NavMenu{
        display: grid;
        position: sticky;
        text-align: center;
        top: 0;
        grid-template-columns: repeat(5,1fr);
        border: 1px solid black;
        background-color: rgb(174, 214, 11);;
        width: 100%;
        padding-bottom: 7px;
        margin-bottom: 2%;
        padding-bottom: 3px;
    }
    nav.topNav{
        display: grid;
        grid-template-columns: repeat(5,1.5fr);
        /*
        padding-left: 25px;
        padding-right: 25px;
        */
        padding-bottom: 5px;
        padding-top: 5px;
        row-gap: 3px;
        column-gap: 5px;
    }
    nav.ZwemSport{
        display: grid;
        grid-template-rows: repeat(1,1fr);
        /*
        padding-left: 25px;
        padding-right: 25px;
        */
        padding-bottom: 5px;
        padding-top: 5px;
        row-gap: 3px;
        column-gap: 5px;
    }
    nav.Navgalerij{
        /*
        padding-left: 400px;
        */
    }
    article{
        /*padding: 20px;*/
    }
    img{
        width: 400;
        height: 400px;
    }
    form.formulier{
        box-sizing: border-box;
        border: 1px solid black;
        margin-top: 2%;
        position: relative;
        margin: auto;
        max-width: 400px;
        padding: 1rem;
    }
}

/*telefoon */
@media screen and (max-width: 639px) {
    body{
        margin-right: 1px;
        margin-left: 1px;
    }
    a:link{
        color: black;
        text-decoration: none;
    }
    a:hover{
        color: red;
        text-decoration: underline;
    }
    nav.NavMenu{
        display: grid;
        position: sticky;
        text-align: center;
        top: 0;
        grid-template-columns: repeat(2,1fr);
        border: 1px solid black;
        background-color: rgb(174, 214, 11);;
        width: 100%;
        /*
        padding: 1em;
        */
        gap: 1em;
        margin-bottom: 2%;
        padding-bottom: 3px;
    }
    nav.topNav{
        display: grid;
        grid-template-columns: repeat(1,1fr);
        /*
        padding-left: 1em;
        padding-right: 1em;
        */
        padding-bottom: 1em;
        padding-top: 1em;
        row-gap: 10px;
        column-gap: 10px;
    }
    nav.ZwemSport{
        display: grid;
        grid-template-rows: repeat(1,1fr);
        /*
        padding-left: 1em;
        padding-right: 1em;
        */
        padding-top: 1em;
        row-gap: 10px;
        column-gap: 10px;
    }
    nav.Navgalerij{
        /*
        padding-left: 20px;
        */
    }
    article{
        /*
        padding: 0.5em;*/
    }
    img{
        width: 200px;
        height: 200px;
    }
   
    */
    form.formulier{
        box-sizing: border-box;
        border: 1px solid black;
        margin-top: 2%;
        position: relative;
        margin: auto;
        max-width: 100px;
        padding: 1rem;
    }
}

footer.Datum{
    width: 100%;
    text-align: right;
    position: sticky;
    bottom: 0;
    padding-right: 5px ;
    padding-bottom: 5px;
    background-color:white;
}