slidebars.min.css dosyasını açın
/* Slidebars 0.10.2 (http://plugins.adchsm.me/slidebars/) written by Adam Smith (http://www.adchsm.me/) released under MIT License (http://plugins.adchsm.me/slidebars/license.txt) */
#sb-site,.sb-site-container,.sb-slidebar,body,html{margin:0;padding:0;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}body,html{width:100%;}html{height:100%}body{min-height:100%;height:auto;position:relative}html.sb-scroll-lock.sb-active:not(.sb-static){overflow:hidden}#sb-site,.sb-site-container{width:100%;position:relative;z-index:1;background-color:#fff}.sb-slidebar{height:100%;overflow-y:auto;position:fixed;top:0;z-index:0;display:none;background-color:#222;-webkit-transform:translate(0px)}.sb-left{left:0}.sb-right{right:0}.sb-slidebar.sb-static,html.sb-static .sb-slidebar{position:absolute}.sb-slidebar.sb-active{display:block}.sb-style-overlay{z-index:9999}.sb-momentum-scrolling{-webkit-overflow-scrolling:touch}.sb-slidebar{width:30%}.sb-width-thin{width:15%}.sb-width-wide{width:45%}@media (max-width:480px){.sb-slidebar{width:70%}.sb-width-thin{width:55%}.sb-width-wide{width:85%}}@media (min-width:481px){.sb-slidebar{width:55%}.sb-width-thin{width:40%}.sb-width-wide{width:70%}}@media (min-width:768px){.sb-slidebar{width:40%}.sb-width-thin{width:25%}.sb-width-wide{width:55%}}@media (min-width:992px){.sb-slidebar{width:30%}.sb-width-thin{width:15%}.sb-width-wide{width:45%}}@media (min-width:1200px){.sb-slidebar{width:20%}.sb-width-thin{width:5%}.sb-width-wide{width:35%}}#sb-site,.sb-site-container,.sb-slide,.sb-slidebar{-webkit-transition:-webkit-transform 400ms ease;-moz-transition:-moz-transform 400ms ease;-o-transition:-o-transform 400ms ease;transition:transform 400ms ease;-webkit-transition-property:-webkit-transform,left,right;-webkit-backface-visibility:hidden;min-height: 0 !important;}.sb-hide{display:none}
bu kodla değiştirin ya da,
#sb-site divine min-height: 0 !important; eklemeniz yeterli olucaktır.