.clearfix {
    *zoom: 1;
}
.clearfix:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: " ";
    clear: both;
    height: 0;
}


.flex {
    display: flex;
}
.flex-space-between{
    display: flex;
    justify-content: space-between;
}