.prt-k2s-block{margin:1em
0;line-height:0}.prt-k2s-widget{display:inline-block;margin:0
10px 0 0;line-height:0;vertical-align:middle}.prt-k2s-buttons{display:inline-block;line-height:0;vertical-align:middle}.prt-k2s-btn{border:0;background:none;padding:0;margin:0
6px 0 0;cursor:pointer;line-height:0;font-size:12px;vertical-align:middle;color:inherit}.prt-k2s-btn
img{vertical-align:middle;margin-right:4px}.prt-k2s-btn:hover{opacity:.85}.prt-k2s-btn.prt-k2s-busy{cursor:wait}.prt-k2s-btn.prt-k2s-err{opacity:.5;cursor:not-allow