img {
    width:100%;
    max-width:100%;
}
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
    background:rgba(0,0,0,0.3);
}

::-webkit-scrollbar-thumb {
    height: 50px;
    background-color: #ddd;
    -webkit-border-radius: 4px;
    /* outline:2px solid #fff; */
    outline-offset: 0;
}

::-webkit-scrollbar-thumb:hover {
    height: 50px;
    background-color: #9f9f9f;
    -webkit-border-radius: 4px
}
@font-face {
    font-family: 'SourceHanSansCN-Regular';
    src: url(../SourceHanSansCN-Regular_1.otf);
}
* {
    font-family: 'SourceHanSansCN-Regular';
}