html,body{padding: 0;margin: 0;background-color: #121212;}
body {

    -webkit-overflow-scrolling: touch;

    overflow-scrolling: touch;

}
Element {

    -webkit-user-select: none;
   
    -moz-user-select: none;
   
    -khtml-user-select: none;
   
     user-select: none;
   
   }

/*
    Points Pixels Ems Percent
    6pt 8px 0.5em 50%
    7pt 9px 0.55em 55%
    7.5pt 10px 0.625em 62.5%
    8pt 11px 0.7em 70%
    9pt 12px 0.75em 75%
    10pt 13px 0.8em 80%
    10.5pt 14px 0.875em 87.5%
    11pt 15px 0.95em 95%
    12pt 16px 1em 100%
    13pt 17px 1.05em 105%
    13.5pt 18px 1.125em 112.5%
    14pt 19px 1.2em 120%
    14.5pt 20px 1.25em 125%
    15pt 21px 1.3em 130%
    16pt 22px 1.4em 140%
    17pt 23px 1.45em 145%
    18pt 24px 1.5em 150%
    20pt 26px 1.6em 160%
    22pt 29px 1.8em 180%
    24pt 32px 2em 200% 26pt
    35px 2.2em 220% 27pt
    36px 2.25em 225%
    28pt 37px 2.3em 230%
    29pt 38px 2.35em 235%
    30pt 40px 2.45em 245%
    32pt 42px 2.55em 255%
    34pt 45px 2.75em 275%
    36pt 48px 3em 300%
*/

/*iphone320px*/
/*
@media (min-width:310px){
    html{
        font-size: 53.3%;
    }
}
*/

/*安卓360px*/
/*
@media (min-width:350px){
    html{
        font-size: 59.12%;
    }
}
*/
/*iphone6*/
/*
@media (min-width:375px){
    html{
        font-size: 62.5%;
    }
}
*/

/*iphone6plus*/
/*
@media (min-width:410px){
    html{
        font-size: 69%;
    }
}
*/