.menu ul{
list-style: none;
margin: 0;
padding: 0;
}

.menu li{
float: left;
position: relative;
width: 120px;
z-index: 2;
}

.menu ul li ul{
display: none;
}

.menu ul li:hover ul{
display: block;
}

.menu ul li a{
text-decoration: none;
background: #333;
display: block;
color: white;
font-weight: bold;
font-family: sans-serif;
text-align: center;
border-bottom: 2px solid red;
border-left: 1px solid #33ff52;
padding: 5px;
}

.menu ul li ul li a{
background: #33ff52;
text-align: left;
padding: 5px;
border-bottom: 1px solid #333;
font-size: .8em;
}

.menu li a:hover{
background: rgb(248,140,0);
transition: .5s;
}

.menu ul li ul li a:hover{
padding-left: 15px;

}

css kodları bunlar. foto https://hizliresim.com/BTxD2S