nav {
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.1);
    width: 100%;
}

.nav_button {
    margin: 0 5px 0 5px;
    background: #FFFFFF;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.25);
    border-radius: 7px;
}
.nav_button:hover{
    background-color: #EBEDF0
}
.nav_button_active {
    box-shadow: inset 2px 2px 5px rgba(0, 0, 0, 0.3);
    border-radius: 7px;
}

.dropdown_button {
    margin: 0 5px 0 5px;
    background: #FFFFFF;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.25);
    border-radius: 7px;
}
.dropdown_button_active{
    box-shadow: inset 2px 2px 5px rgba(0, 0, 0, 0.3);
    border-radius: 7px;
}
.dropdown_button:hover {
    background-color: #EBEDF0
}
.dropdown_items:hover {
    background-color: #EBEDF0
}