body{
    font-family: Arial, Helvetica, sans-serif;
    margin: 0px;
    padding: 0px;
}
.row{
    height: 66vh;
    margin-bottom:5px ;
}
nav{
    position: fixed;
    top: 0;
    left: 0;
    width: 91vw;
    height: 5vh;
    background-color: grey;
}
nav ul {
    width: 80vw;
    height: 5vh;
    position: relative;
    left: 10vw;
    margin: 0px;;
}
nav ul li{
    display: inline-flex;
    text-decoration: none;
    color: white;
    vertical-align: middle;
    padding: 1.5vh 1vw;
}
.img_portrait{
    width: 30vw;
    display: inline-block;
    height: 100%;

}
.img_landscape{
    width: 30vw;
    display: inline-block;
    height: 50%;

}

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

.img_landscape img{
    width: 100%;
    height: 100%;
}
.textbox{
    width: 30vw;
    display: inline-block;
    background-color: lightgrey;
    height: 100%;

}

.textbox h1{
    display: block;
    text-align: center;
    position: absolute;
    top: 4vh;
    left: 32vw;

}

.textbox p{
    display: block;
    text-align: right;
    position: absolute;
    top: 57vh;
    left: 42vw;
}