@charset "utf-8";

*, ::before, ::after { box-sizing: border-box; }

output { display: block; font-size: 30px; font-weight: bold; text-align: center; margin: 30px 0px; width: 100%; }

.u-left { float: left; }

.u-cf::before, .u-cf::after { content: ""; display: table; }

.u-cf::after { clear: both; }

.u-text-left { text-align: left; }