.float-left {
  float: left;
}
.float-right {
  float: right;
}

.align-center {
  display: flex;
  align-items: center;
}

.height100 {
  height: 100%;
}

.border_bottom {
  border-bottom:1px solid #ddd;
  margin-bottom:10px;
}

.border_top {
  border-top:1px solid #ddd;
  margin-top:10px;
}

.margin-top0 {
  margin-top: 0px;
}

.margin-top5 {
  margin-top: 5px;
}

.margin-top-10 {
  margin-top: -5px;
}

.margin-bottom10 {
  margin-bottom: 10px;
}
.margin-bottom20 {
  margin-bottom: 20px;
}
.margin-bottom50 {
  margin-bottom: 100px;
}

.margin-right20 {
  margin-right: 20px !important;
}
.margin-right30 {
  margin-right: 30px;
}

.margin-left20 {
  margin-left: 20px;
}

.padding-bottom10 {
  padding-bottom: 10px;
}

.padding-left0 {
  padding-left: 0px !important;
}

.padding-right0 {
  padding-right: 0px;
}
.padding-left10 {
  padding-left: 20px !important;
}

.padding-right10 {
  padding-right: 20px !important;
}

.padding-left20 {
  padding-left: 20px !important;
}

.padding-right20 {
  padding-right: 20px !important;
}

.padding-top0 {
  padding-top: 0px !important;
}

.padding-top10 {
  padding-top: 10px;
}
.padding-x-0 {
  padding-left: 0;
  padding-right: 0;
}

@media only screen and (max-width: 480px) {
    .navbar .btn-navbar {
      clear: none;
      margin: 25px 15px 0px 0px;
    }
}

@media only screen and (max-width: 400px) {
    .navbar a.navbar-brand {
        width: 230px;
    }
}

.navbar {
  margin: 20px 0px 10px 0px;
}

a.btn_admin {
  padding: 4px 12px;
  font-size: 14px;
}

.navbar .nav li a {
  text-transform: none;
}

.language {
  font-size: 14px;
  color: #428bca;
  padding-left: 5px;
}

#sign {
  right: 40px;
}

.language_box {
  float: right;
  margin-left: 30px;

}

.language_box > span {
  font-size: 16px;
  display: inline-block;
  float: left;
}

#sign .language_box i {
  color: #428bca;
  padding: 0px;
  display: inline-block;
  float: left;
  margin-top: 13px;
  margin-right: 3px;
}

#file_header_button {
  background-color: #fff;
}

.number_sign {
  padding: 1px 4px;
  border: 2px solid white;
  border-radius:50% 50%;
  background: -webkit-linear-gradient(top, #FF6969 0%,#ff0000 100%);
  box-shadow: 0 1px 2px rgba(0,0,0,.5), 0 1px 4px rgba(0,0,0,.4), 0 0 1px rgba(0,0,0,.7) inset, 0 10px 0px rgba(255,255,255,.11) inset;
  -webkit-background-clip: padding-box;
  font:bold 12px/16px 'Helvetica Neue', sans-serif;
  color: white;
  text-decoration: none;
  text-shadow: 0 -1px 0 rgba(0,0,0,.6);
}
.btn-gray {
  background-color: #ddd;
  color: #333;
}
.btn-gray:hover {
  color: #555;
}

.font_bold {
  font-weight: bold;
}

.image-square {
  width: 300px;
  height: 300px;
  object-fit: cover;
}

.btn_font_white {
  color: white !important;
}

.submit_style {
  border: 0px;
  padding: 0px;
}

.upload_center {
  width: 250px;
  margin: 0 auto;
}

.width80 {
  width: 80px;
}

.display_inline_block {
  display: inline-block;
}

.text_center {
  text-align: center;
}

.element_center {
  display: inline-block;
  margin-bottom: 0;
  font-weight: 400;
  text-align: center;
  vertical-align: middle;
  touch-action: manipulation;
  cursor: pointer;
  background-image: none;
  border: 1px solid transparent;
  white-space: nowrap;
  padding: 6px 12px;
  font-size: 14px;
  line-height: 1.42857143;
  border-radius: 4px;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.column_center {
  padding: 20px 0 20px 10px !important;
}

.font_size20 {
  font-size: 20px;
}