.sidenav {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    background-color: #000000;
    overflow-x: hidden;
    transition: 0.5s;
    padding-top: 60px;
    z-index: 99;
}

.sidenav a {
    text-align: left;
    padding: 8px 8px 8px 19px;
    text-decoration: none;
    font-size: 18px;
    color: #818181;
    display: block;
    font-weight: 100;
    transition: 0.3s;
    font-family: LatoLight,'sans-serif';
    margin-bottom: 17px;
}

.sidenav a:hover {
    color: #f1f1f1;
}

.sidenav .closebtn {
    position: absolute;
    top: 0;
    right: 25px;
    font-size: 36px;
    margin-left: 50px;
}

@media screen and (max-height: 450px) {
    .sidenav {padding-top: 15px;}
    .sidenav a {font-size: 18px;}
}

#mySidenav.active{
    width: 254px;
    transition:all .5s ease-in-out;
}
#mySidenav{
    width: 0px;
    transition:all .5s ease-in-out;

}
.header-overlay.active{
    display: block;
}

#mySidenav a {
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}


#mySidenav a i {
    opacity: 1;
    transform: translateY(-20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    font-size: 24px!important;
    margin-top: 10px;
}

@media(max-width: 580px){
    #mySidenav.active{
        width: 230px!important;
        transition:all .5s ease-in-out;
    }
    .logo-holder {
        left: 0px!important;
    }
    .htc_single2 {
        left: 0px!important;
    }

    .sidenav {

        padding-top: 0px!important;
    }
    .sidenav a {

        margin-bottom: 7px!important;
    }
}