모바일 하위버전 position:fixed 해결방법

body{-webkit-user-select:none;
      -webkit-touch-callout:none;
      -webkit-tap-highlight-color: rgba(0,0,0,0);
      overflow-y: visible !important;} 

 

 

#tapbar {z-index:100; position:fixed; bottom:0; left:0; padding:0; margin:0; width:100%; 
            background-image:-webkit-gradient(linear,0% 0%,  0% 100%, from(#464f54), to(#212425));
            background-image:-moz-linear-gradient(0% 100% 90deg, #464f54, #212425));
            background-color:#212425;
            height:47px; 
           -webkit-user-select:none;
           -webkit-touch-callout:none;
           -webkit-tap-highlight-color: rgba(0,0,0,0);
           overflow-y: visible !important;
  }