h1{ border:solid; 
    color: white; 
    background: rgb(76, 156, 98); 
    box-shadow: 2px 2px 5px purple ;
    font-family:'Times New Roman', Times, serif; 
    text-align: center; 
    color: white;}
h2{     border:solid;
        border-color: white ; 
        font-family:  'Times New Roman', Times, serif; 
        font-size: xx-large; 
        color: white;
        text-align:center; 
        background: rgb(240 182 127)}
h3{     border:solid;
        border-color:white;
        font-family: 'Times New Roman', Times, serif; 
        font-size: xx-large;
        text-align: center; 
        color:white;
        background-color: rgb(186 45 11);}
h4{
    border:solid;
    border-color: white;
    color:white;
    font-family: 'Times New Roman', Times, serif;
    font-size: xx-large;
    text-align: center;
    background-color:rgb(105 162 176) ;

}


 body{      border:solid; 
            border-color: black;
            font-family: 'Times New Roman', Times, serif;
            background-color:wheat;}
 p{border:solid ;
                border-color:white; 
                background: rgb(91 146 121);
               font-family: 'Times New Roman', Times, serif;
               font-size: xx-large;
               color:white;
               text-align: center;
               box-shadow:10px 10px 5px rgb(145 242 145);}
img{display:block; 
    margin: 0 auto;
    max-width: 100%}
iframe{display:block; 
        margin: 0 auto; 
        max-width: 100%;}     
ul{ list-style-type: none;
    margin: 0;
    padding: 0; 
    overflow: hidden;
    position:-webkit-sticky;/*Chrome*/
    position: sticky;
    top: 0;
    width: 100%;
    border:solid; 
    color:white; 
    background: rgb(105 162 176);
    font-family: 'Times New Roman', Times, serif;
    font-size: larger;color: black;
     text-align: center;}
     
li{  float: left;
    border:solid; 
    border-right: 1px solid black;
    color:white;
    font-family: 'Times New Roman', Times, serif; 
    font-size: xx-large; 
    color:black;
    text-align: center;}
li a{float: left;
    display:block;
     color:white;
    text-align: center;
    padding: 14px 16px ;
    text-decoration: none;}
    /*change the link to #111 (black) on hover */
    li a:hover{
        background-color: black;}
li:last-child{
    border-right: none;
}