header {
    position: fixed; 
    width: 100%;
    height: fit-content;
    background-color: rgb(255, 255, 255);
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1); 
    overflow: hidden;
    top: 0;
    left: 0;
    padding-bottom: 10px;
  }
li {
	float: right;
margin-left: 25px;
font-size: 15px;
gap: 10px;
}
nav ul {
    list-style: none;
}
nav ul li {
color: rgb(13, 0, 255);
font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}
nav ul li a {
    text-decoration: none;
}
.welkom {
    display: grid;  
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr;  
    grid-template-rows: 1fr 1fr 1fr 1fr;
    height: 80vh;  
}

.welkom img {
    width: 80%;
    grid-row: 1 / 4;  
    grid-column: 2 / 6; 
    float: left; 
}

h1 {
    font-size: 50px;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    grid-column: 3 / 5;
    grid-row: 1 / 3;
    float: left; 
    margin-left: 20px; 
}

.welkom p {
    color: white;
    font-family: Georgia, 'Times New Roman', Times, serif;
    font-size: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.4);
    grid-row: 4 / 4;
    grid-column: 3 / 4;
    float: left; 
}