* {
  box-sizing: border-box;
  -moz-box-sizing: border-box; }
.hide {
  display: none; 
}

pre {
  margin: 0 !important;
  display: inline-block; 
}
.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string,
.token.variable {
  background: none;
}


::-webkit-input-placeholder {
  color: #BBB; 
}

::-moz-placeholder {
  /* Firefox 19+ */
  color: #BBB;
  opacity: 1; 
}

:-ms-input-placeholder {
  color: #BBB; 
}