.head {
   background-image: linear-gradient(45deg,silver,grey);
   
       
}
.top {
    background-color: #ff6666;
}
.menu {
    list-style-type: none;
    margin: 0;
    padding: 0;
    background-color: white;
    display: flex;
    justify-content: center;
}
.submenu{
    background-color: green;
}