.auroramenu li > ul {
    display: none;
}
    
.auroramenu-default, 
.auroramenu-default ul {
    padding: 0;
    list-style-type: none;
}
    
.auroramenu-default > li > a {
    border-bottom: 1px #4261B8 solid;
}
    
.auroramenu-default > li > a:after {
    content:"▼";
    float: right;
    font-size: 0.7em;
}
    
.auroramenu-default > li > a.open:after {
    content:"▲";
}    
    
.auroramenu-default a {
    color: #fff;
    background-color: #496ACA;
    display: block;
    padding: 10px;
    transition: background-color 0.5s ease;
}
    
.auroramenu-default a:hover,
.auroramenu-default a:focus {
    text-decoration: none;
}
    
.auroramenu-default a:hover {
    background-color: #50B4EF;
}
    
.auroramenu-default ul a {
    background-color: #4261B8;
    font-size: 0.9em;
    padding-left: 20px;
}