.header-menu{
    position: fixed;
    left: -200px;
    top: 80px;
    transition: all 500ms;
    border-radius: 0 20px 20px 0px;
    background-color: #FFFFFF;
    z-index: 1;
    display: flex;
    flex-direction: column;
    padding: 20px 30px;
    box-shadow: 0 1px 11px 0 rgba(0,0,0,0.2);

}

.header-menu-active{
    position: fixed;
    left: -200px;
    top: 80px;
    z-index: 999;
}

.header-menu-active a, .header-menu a{
    font-size: 16px;
    color: #754EBE;
    border-bottom: 1px solid rgba(61, 40, 100, 0.2);
    padding: 10px;
    font-weight: bold;
}
.header-menu-active a:last-child, .header-menu a:last-child{
    border-bottom: none;
}


@media only screen and (max-width: 650px) {
    .header-menu-active{
        left: 0;
        top: 80px;
    }
}