* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; font: 16px sans-serif; }
select, input, label::before, textarea { outline: none; box-shadow:none !important; border: 1px solid #ccc !important; }
pre { color: #373; font-family: monospace; font-weight: bolder; font-size: smaller; background: #ddd; padding: 1em; border-radius: 0.2em; }
textarea, input { border: 1px solid #ccc; padding: 0.3em 0.5em;}
textarea, input, .addon, .label { font-size: 14px; }
a, a:visited, a:active { color: #55f; }
body {background: #555; }
.addon { color: #999; min-width: 7.5em;  }
.label { color: #999; }
.btn {
  background: #ccc; border-radius: 0.3em; border: 0; color: #fff; cursor: pointer;
  display: inline-block; padding: 0.6em 2em; font-weight: bolder;
}
.btn[disabled] { opacity: 0.5; cursor: auto;}
.smooth { transition: all .2s; }
.container { margin: 2em auto; max-width: 620px; background: white; padding: 1em; border-radius: 0.5em; }
.d-flex { display: flex; align-items: center; }
.d-none { display: none; }
.border { border: 1px solid #ddd; }
.rounded { border-radius: 0.5em; }
.nowrap { white-space: nowrap; }
.msg { background: #def; border-left: 5px solid #59d; padding: 0.5em; font-size: 90%; margin: 1em 0; color: #777; }
.input { background: #fea; padding: 0.2em 1em; border-radius: 0.4em; }
.output { background: #aef; padding: 0.2em 1em; border-radius: 0.4em; }
.pr-1 { padding-right: 0.5em; }
.my-1 { margin-top: 0.3em; margin-bottom: 0.3em;}
.ml-1 { margin-left: 0.5em; }

/* Grid */
.row { display: flex; flex-wrap: wrap; }
.col { margin: 0; padding: 0; overflow: auto; }
.col-12 { width: 100%; }
.col-11 { width: 91.66%; }
.col-10 { width: 83.33%; }
.col-9 { width: 75%; }
.col-8 { width: 66.66%; }
.col-7 { width: 58.33%; }
.col-6 { width: 50%; }
.col-5 { width: 41.66%; }
.col-4 { width: 33.33%; }
.col-3 { width: 25%; }
.col-2 { width: 16.66%; }
.col-1 { width: 8.33%; }
@media (min-width: 1310px) { .container { margin: auto; width: 1270px; } }
@media (max-width: 920px) { .row .col { width: 100%; } }