@font-face {
   font-family: 'HarmonyOS Sans SC';
   src: url('HarmonyOS_Sans_SC.ttf');
}

body{
    margin:0;
}

*{
    box-sizing:border-box;
    font-size:15px;
    font-family:"HarmonyOS Sans SC";
    line-height:30px;
}

#app{
    width:100vw;
    height:100vh;
    border-top:10px solid #39c5bb;
}

#content{
    width:100%;
    height:100%;
    font-size:15px;
    padding:0 15px 30px;
    overflow:auto;
}