.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }

.clear-both { clear: both; height: 0px; min-height: 0px }
.float-left { float: left; }
.float-right { float: right; }

.align-left { text-align: left; }
.align-right { text-align: right; }
.align-center { text-align: center; }
.align-justify { text-align: justify; }
.align-top { vertical-align: top; }
.align-bottom { vertical-align: bottom; }
.align-middle { vertical-align: middle; }

.bold { font-weight: 600 }

body .hidden { display: none; }

.pointer { cursor: pointer; }
.crosshair { cursor: crosshair !important; }

.relative { position: relative; }
.absolute { position: absolute; }

.overflow-hidden { overflow: hidden; }