html,body{
  width: 100%;
  height: 100%;
  margin: 0;
}
.toolbox{
    margin-right: 22px;
}

.colors{
    margin-top: .5rem;
    margin-bottom: .5rem;
}
.preset-color-item{
    position: relative;
    margin-left: .3rem;
}
.border-gray{
    border-color:#424242;
}

  
  

/* caret style */
.caret {
    position: relative;
  }
  
  /* dropdown style */
  .dropdown.open .caret:before,
  .dropdown.open .caret:after {
    content: "";
    position: absolute;
    display: block;
    width: 0;
    height: 0;
    border-width: 7px 8px;
    border-style: solid;
    border-color: transparent;
    z-index: 1001;
  }
  .dropdown.open .caret:before {
    bottom: -17px;
    right: -8px;
    border-bottom-color: #ccc;
  }
  .dropdown.open .caret:after {
    bottom: -18px;
    right: -8px;
    border-bottom-color: #fff;
  }
  
  /* navbar style */
  .navbar-nav > li > .dropdown-menu {
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
  }
  .navbar-nav > .open > a .caret:before {
    bottom: -23px;
  }
  .navbar-nav > .open > a .caret:after {
    bottom: -24px;
  }
  
