.dropbtn{
    background-color: darkgray;
    color:white;
    padding:16px;
    font-size:12px;
    border:none;
    cursor:pointer;
}


.dropdown{
    position:relative;
    display:inline-block;
   padding-left: 100px;
}


.dropdown-content{
    display:none;
    position:absolute;
    background-color:#f9f9f9;
    min-width:200px;
    box-shadow:0px 8px 16px 0px rgba(0,0,0,0.2);
}


.dropdown-content a{
    color:black;
    padding:12px 16px;
    text-decoration:none;
    display:block;
}


.dropdown-content a:hover{
    background-color:darkmagenta;
}


.dropdown:hover .dropdown-content{
    display:block;
}


.dropdown:hover .dropbtn{
    background-color:#3e8e41;
}

.header{
    background-color: blue;
    padding: 20px;
}


#boton{
    background-color: #007bff;
    color:white;
   cursor: pointer;
}

#boton:hover{
    background-color: darkmagenta;
}