html {
  line-height: 1.15;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
}

a {
  background-color: transparent;
  -webkit-text-decoration-skip: objects;
}

.guide-sections {
    max-width: 640px;
    margin: 0 auto;
    line-height: 1;
}

.guide-sections .guide-tabs {
    width: 100%;
    font-size: 0;
    line-height: 1;
    text-align: center;
    border-bottom: 1px solid #ddd;
}

.guide-sections .guide-tab {
    display: inline-block;
    width: 50%;
    padding: 16px 0;
    font-size: 16px;
    text-decoration: none;
    color: #333;
}

.guide-sections .guide-tab.active {
    color: #f8177c;
}

.guide-sections .guide-section {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto;
}

.guide-sections .guide-content {
    width: 100%;
    display: none;
}

.guide-sections .guide-content.active {
    display: block;
}

@media only screen and (max-width: 640px) {
    .guide-sections {
        max-width: 100%;
    }
}