* {
    padding: 0;
    margin: 0;
}

nav {
    background-color: black;
    height: 50px;

}

nav ul {


}

nav ul li {

    list-style-type: none;
    width: 150px;
    float: left;
    text-align: center;

}

nav ul li a {
    text-decoration:none;
    color: whitesmoke;
    line-height: 50px;
    display: block;
}

li a:hover{
    background-color:rgb(196, 228, 255);
    color:black;
}


.container{
    border: display;
    grid-template-columns: 1fr 1fr;
    display: grid;
    grid-template-rows: 1fr 3fr 4fr 5fr;
    gap: 10px;

}

.header{
    border: 1px solid;
    text-align:center;
    grid-column-start: 1;
    grid-column-end: 3;
}

#menu {

    grid-column-start: 1;
    grid-column-end: 3;
    font-size: 26px;

}

.large{
    grid-column-start: 1;
    grid-column-end: 3;
    text-align:center;
    border: 1px solid;
}

.small{
    border: 1px solid;
    padding: 20px 20px;

}


fieldset {

    max-width: 500px;
    width: 90%;
    margin: 16vh auto 0 auto;
    padding: 50px;
    border-radius: 4px;
    box-sizing: border-box;

}

label {

    display: block;
}

input{
    border: 1px solid;
    width: 100%;
}

.submit-button {

    font-size: 20px;

}

textarea{
    width: 100%;
    height: 150px;
    padding: 10px;
    box-sizing: border-box;
    outline: none;

}

legend {
    border: 1px solid;
    padding: 3px;
}

.sibling {
    list-style:none;
    width: 100%;
    padding: 5px;
    margin: 5px;
    border: 1px solid black;
    border-radius: 3px;
    text-align:center;

    grid-column-start: 2;
    grid-column-end:3;



}

.center-list{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
}

.sibling a {
    text-decoration: none;

}


.images{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 15px;
}

img{
    width: 100%;
    height: 100%;
}

#sib-header{
    padding: 10px;
    text-align:center;
}