.tool{text-align:center}
.tool .file-drop-area{margin:0 auto}
.tool .file-drop-area .max-size-text{color:#a19edb;font-size:13px;position:absolute;right:10px;bottom:8px;text-align:right}
.tool .merge-btn{background-color:#48459e;text-align:center}
.tool .merge-btn:hover{background-color:#39357f}
form[data-ajax-progress=onMerge] .merge-btn{display:none}
form[data-ajax-progress=onMerge] .loader{display:block !important}