bananasite/_sass/_layout-header.scss

.site-header {
    position: fixed;
    top:0;
    left:0;
    width:100%;
    height:60px;
    display: flex;
    align-items: center;
    background-color:$header-color;
    border-bottom:2px solid $theme-color;
    padding-left:20px;
    font-weight: 600;
}

.site-title {
    @include relative-font-size(1.625);
    letter-spacing: -1px;
    margin-bottom: 0;
    float: left;

    &:hover {
      text-decoration: none;
    }
  
    @include media-query($on-mobile) {
      padding-right: 45px;
    }
}

.site-icon {
    position: absolute;
    left: 50%;
    top: 100%;
    margin-top: -47px;
    width: 70px;
    height: 70px;
    padding: 14px;
    background: $content-color;
    border-radius: 50%;
    @include media-query($on-mobile) {
      width: 50px;
      height: 50px;
      margin-top: -25px;
    }
}

.site-nav {
    position: absolute;
    top: 9px;
    right: $spacing-unit / 2;
    border-radius: 5px;
    text-align: right;
  
    .nav-trigger {
        display: none;
    }
  
    .menu-icon {
      float: right;
      width: 36px;
      height: 26px;
      line-height: 0;
      padding-top: 10px;
      text-align: center;
  
      > svg path {
        fill: $theme-color;
      }
    }
  
    label[for="nav-trigger"] {
      display: block;
      float: right;
      width: 36px;
      height: 36px;
      z-index: 2;
      cursor: pointer;
    }
  
    input ~ .trigger {
      clear: both;
      display: none;
    }
  
    input:checked ~ .trigger {
      display: block;
      background:$header-color;
      border-radius:20px;
      padding:10px;
    }
  
    .page-link {
      display: block;
      padding: 5px 10px;
  
      // Gaps between nav items, but not on the last one
      &:not(:last-child) {
        margin-right: 0;
      }

      &:hover {
        text-decoration: none;
      }

    }
  
    @media screen and (min-width: $on-laptop) { 
        flex:1;
        position: static;
        float: right;
        border: none;
        background-color: inherit;
        height:100%;
  
        label[for="nav-trigger"] {
            display: none;
        }

        .menu-icon {
            display: none;
        }

        input ~ .trigger {
            display: block;
            height:100%;
        }

        .page-link {
            display: inline-flex;
            align-items:center;
            height:100%;
            &.active {
              background-color:$theme-color;
              color:$header-color;
            }
        }
    }
  }