body{
    margin: 0px;
    padding: 0px;
}
#box1,#box2,#box3,#box4{
    height: 100vh;
    width: 100%;
    text-align: center;
    font-family: arial black;
    font-size: 60px;
    line-height: 100vh;
}
#box1{
    background-color: aqua;
}
#box2{
    background-color: deeppink;
}
#box3{
    background-color: silver;
}
#box4{
    background-color: gold;
}
#menu{
    position: fixed;
    top:50px;
    width: 100%;
}
#leftoptions{
    height: 30px;
    width: 40%;
    background-color: #222;
    border-radius: 0px 20px 20px 0px;
    float: left;
}
#rightoptions{
    height: 30px;
    width: 40%;
    background-color: #222;
    border-radius: 20px 0px 0px 20px;
    float: right;
}
a{
    font-family: arial black;
    font-size: 20px;
    color: white;
    text-decoration: none;
    margin-left: 120px;
}
#logo{
    height: 100px;
    width: 100px;
    border-radius: 50%;
    background-color: #222;
    float: left;
    margin-top: -30px;
    margin-left: 80px;
    font-family: arial black;
    font-size: 20px;
    color: white;
    line-height: 100px;
    text-align: center;
}