.smallplaypause div{
    border-width: 0 0 0 1.0em;/*0px 0 0px 2.5em;*//* 0px 0 0px 60px */
}
.smallplaypause input[type=checkbox]:not(:checked) + div {
    border-style: solid;
    border-width: 0.5em 0 0.5em 1.0em; /*1.5em 0 1.5em 2.5em; *//* 37px 0 37px 60px */
}
.smallplaypause input[type=checkbox] + div{ height: 1em; /*original: 3em*/ }

.fileSizeLabel {
    margin-left: auto;
    flex: 0 0 auto; /* fill all available space */
    /*text-align: right;*/

    position: static;
    transform: none;
}