element.style {
    display: block;
    left: 0px;
}

#sidr-main {
    padding: 70px 30px 30px;
    font-size: 16px;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
}
#sidr-main {
    font-family: 'Helvetica Neue', Helvetica, Arial;
    position: absolute;
    position: fixed;
    top: 0;
    height: 100%;
    z-index: 999999;
    width: 320px;
    overflow-x: none;
    overflow-y: auto;
    font-size: 13px;
    background: #bdcf73;
    color: #ffffff;
}
.sidr.left {
    left: -320px;
    right: auto;
}
#navigation-toggle, .sidr, #sidr-close {
    display: none;
}