body {
    /* font-family: 'Microsoft YaHei'!important; */
    overflow-y: hidden;    
} 

.main{
    display: '-webkit-flex';
    display: 'flex';
    flex-direction:'column ';
}
.main-bar{
    flex:0;
}
.main-content{
    flex:0 1 auto;
    color: #949896;
}