input,button{outline:none}.block{background:#f7f7f7;padding:20px 20px;border-radius:5px;max-width:250px;margin:0px 5px 10px 0px;display:inline-table;position:relative}.block h3{margin:0px 0px 5px 0px}.block input{margin:4px 0px;padding:5px 5px;border-radius:5px;border:1px solid silver}.block button{margin:5px 0px 5px 27px;padding:5px 5px;border-radius:5px;border:1px solid silver}.block button:hover{cursor:pointer;background:#eaeaea}.block .sum_time,.block .pow_time,.block .fact_time,.block .fib_time{width:100px;float:left;font-size:85%;padding:10px 0px 0px 7px}.block .pow_result,.block .sum_result,.block .fact_result,.block .fib_result{text-align:center;margin-top:5px}