* {
    -webkit-touch-callout:none;
    -webkit-user-select:none;
    -khtml-user-select:none;
    -moz-user-select:none;
    -ms-user-select:none;
    user-select:none;
}

* {
    word-wrap: break-word;
    word-break: break-word;
}

div{
    -webkit-tap-highlight-color:rgba(0,0,0,0);
}
    

html,body {
    margin: 0;
    padding: 0;
}
body {
    display: none;
}

body {
    background-color: white;
    font-family: "宋体";
}
.protocol-body {
    margin: 0 45px;
}
@media screen and (orientation:portrait) {
    .protocol-body {
        margin: 0 20px;
    }  
}
@media screen and (max-device-width: 480px),
       only screen and (-webkit-min-device-pixel-ratio: 2),
       only screen and (min-device-width: 768px) and (max-device-width: 1024px) {
    body {
        -webkit-text-size-adjust: none;
    }
}