* {
  box-sizing: border-box;
  outline: 0
}

body {
  font-family: Arial;
  font-size: 15px;
  color: #555;
  width: 100%
}

.container {
  padding-top: 30px;
  padding-left: 15px;
  padding-right: 15px;
  max-width: 500px;
  margin: 0 auto
}

.tabs--block {
  overflow: hidden;
  margin-top: 30px
}

.tabs--header {
  font-size: 0;
  box-shadow: 0 -1px 0 #999 inset;
  white-space: nowrap
}

.tab-head {
  display: inline-block;
  vertical-align: middle;
  font-size: 1rem
}

.tab-head:last-child { border-right: 1px solid #999 }

.tab-head a {
  display: block;
  height: 50px;
  line-height: 50px;
  padding: 0 20px;
  text-decoration: none;
  border-left: 1px solid #999;
  border-top: 1px solid #999;
  border-bottom: 1px solid #999;
  background: #eee
}

.tab-head__active a {
  background: #fff;
  color: #ccc;
  border-bottom: 1px solid #fff
}

.tab-head a span {
  display: inline-block;
  vertical-align: middle
}

.tabs--content {
  border: 1px solid #999;
  border-top: 0;
  padding: 10px 15px
}

.tab-content { display: none }

.tab-content h2 { text-transform: uppercase }