.flex {
    display: flex;
}

.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.j-c {   
    justify-content: center;
}

.align-center {
    align-items: center;
}
.flex-1{
    flex: 1;
}
.just-bet{
    justify-content: space-between;
}
@font-face {
    font-family: 'B';
    src: url(../font/阿里巴巴普惠体-Bold.ttf);
}
@font-face {
    font-family: 'R';
    src: url(../font/阿里巴巴普惠体-Regular.ttf);
}
@font-face {
    font-family: 'M';
    src: url(../font/阿里巴巴普惠体-Medium.ttf);
}