Add Dropdown Menu in Blogger Website

#navigationbar {
width: 100%; /* change the width of the navigation bar */
height: 40px; /* change the height of the navigation bar */
}

#navigationcss {
margin: 0 auto;
padding: 0;
}

#navigationcss ul {
float: none;
list-style: none;
margin: 0;
padding: 0;
overflow: visible;
}

#navigationcss li a, #navigationcss li a:link, #navigationcss li a:visited {
color: #ffffff; /* change color of the main links */
display: block;
margin: 0;
padding: 10px 30px;  /* change the first number for the top/bottom spacing, and the second number for left/right spacing */
}

#navigationcss li a:hover, #navigationcss li a:active {
color: #69b4ff ; /* change the color of the links when hovered over */
margin: 0;
padding: 10px 30px; /* make sure these are the same as the section above! */
}

#navigationcss li li a, #navigationcss li li a:link, #navigationcss li li a:visited {
background: #ffffff;  /* change the background color of the drop down box */
width: 150px;
color: #000000; /* change the color of the drop down links */
float: none;
margin: 0;
padding: 7px 10px; /* similar to above, change for the spacing around the links */
}

#navigationcss li li a:hover, #navigationcss li li a:active {
background: #69b4ff ; /* change the background color of drop down items on hover */
color: #ffffff; /* change the color of drop down links on hover */
padding: 7px 10px;  /* keep these the same as the above section */
}

#navigationcss li {
float: none;
display: inline-block;
list-style: none;
margin: 0;
padding: 0;
}

#navigationcss li ul {
z-index: 9999;
position: absolute;
left: -999em;
height: auto;
width: 150px;
margin: 0;
padding: 0;
}

#navigationcss li:hover ul, #navigationcss li li:hover ul, #navigationcss li li li:hover ul, #navigationcss li.sfhover ul, #navigationcss li li.sfhover ul, #navigationcss li li li.sfhover ul {
left: auto;
}

/* —– END DROPDOWN CSS —– */

.tabs-outer, .tabs .widget ul {overflow: visible;}

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