body{
    font-family: Helvetica, arial;
    background: none ;
}

#header{ 
   background-color: #F1C40F;
   
}  

#header::after{
    content: '';
    display: table;
    clear: both;
}

img{
    float: left;
    width: 200px;
    padding-top: 10px;
   
}
ul{
    float: right;
    margin: 0;
    padding: 0;
    list-style: none;
}

ul li{
    display: inline-block;
    margin-left: 0 35px;
    padding-top: 25px;
    padding-right: 100px;
    padding-bottom: 25px;
}

ul li a{
    color: #424949;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 20px;
}

ul a: hover{
    color: black;
}