/*----------------------*/
/* HTML styles */
.flexbox {
    align-content: flex-start;
    align-items: flex-start;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding-top: 1em;
}
.flexbox > div {display:block; padding-right:1em; }
.flexcenter {
    align-items: center;
    flex-wrap: nowrap;
    justify-content: space-around;
}
.flexleft {
    justify-content: left;
}
.flexstretch {
    align-items: stretch;
    flex-wrap: nowrap;
    justify-content: space-around;
}