ul#tabs-list {
    list-style: none;
    text-align: center;
    border-bottom: 1px solid #dfdfdf;
    margin: 0;
    padding: 0;
}

/*¸ü¶à£ºhttp://www.bootstrapmb.com */
label.panel-label {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    display: block;
    width: 100%;
    color: #000000;
    cursor: pointer;
    background-color: #f8f8f8;
    transition-property: background-color, color;
    transition-duration: 200ms;
}

label.panel-label:hover {
    color: #0241e2;
}

#panels {
    background-color: white;
}

#panels .container {
    margin: 0 auto;
    width: 100%;
}

#panels section header label.panel-label {
    padding: 12px 24px;
    box-sizing: border-box;
}

#panels section main {
    box-sizing: border-box;
    max-height: 0;
    opacity: 0;
    transition: opacity 600ms;
    overflow-y: hidden;
}

#panel-1-ctrl:checked~#panels #panel-1 main {
    max-height: initial;
    opacity: 1;
    padding: 30px 0px;
}

#panel-2-ctrl:checked~#panels #panel-2 main {
    max-height: initial;
    opacity: 1;
    padding: 48px 24px;
}

#panel-3-ctrl:checked~#panels #panel-3 main {
    max-height: initial;
    opacity: 1;
    padding: 48px 24px;
}

#panel-4-ctrl:checked~#panels #panel-4 main {
    max-height: initial;
    opacity: 1;
    padding: 48px 24px;
}

#panel-5-ctrl:checked~#panels #panel-5 main {
    max-height: initial;
    opacity: 1;
    padding: 48px 24px;
}

@media all and (max-width: 767px) {
    #nav-ctrl:checked~#tabs-list #li-for-panel-1 {
        max-height: 46px;
        opacity: 1;
    }

    #nav-ctrl:checked~#tabs-list #li-for-panel-2 {
        max-height: 46px;
        opacity: 1;
    }

    #nav-ctrl:checked~#tabs-list #li-for-panel-3 {
        max-height: 46px;
        opacity: 1;
    }

    #nav-ctrl:checked~#tabs-list #li-for-panel-4 {
        max-height: 46px;
        opacity: 1;
    }

    #nav-ctrl:checked~#tabs-list #li-for-panel-5 {
        max-height: 46px;
        opacity: 1;
    }

    #open-nav-label {
        display: block;
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        cursor: pointer;
    }

    #nav-ctrl:checked~#tabs-list #open-nav-label {
        display: none;
    }

    #close-nav-label {
        display: block;
        max-height: 0;
        overflow-y: hidden;
        background-color: #444444;
        color: #ecf0f1;
        padding: 0px;
        transition: max-height 200ms;
        cursor: pointer;
        text-transform: uppercase;
        font-size: 12px;
        line-height: 22px;
        letter-spacing: 1px;
    }

    #nav-ctrl:checked~#tabs-list #close-nav-label {
        max-height: 36px;
        opacity: 1;
        padding: 12px 24px;
    }

    #tabs-list {
        position: relative;
    }

    #tabs-list label.panel-label {
        padding: 12px 0;
    }

    #tabs-list #li-for-panel-1 {
        /* max-height: 0; */
        border-bottom: 1px solid #efefef;
        overflow-y: hidden;
        transition: max-height 200ms;
    }

    #tabs-list #li-for-panel-2 {
        /* max-height: 0; */
        border-bottom: 1px solid #efefef;
        overflow-y: hidden;
        transition: max-height 200ms;
    }

    #tabs-list #li-for-panel-3 {
        /* max-height: 0; */
        border-bottom: 1px solid #efefef;
        overflow-y: hidden;
        transition: max-height 200ms;
    }

    #tabs-list #li-for-panel-4 {
        /* max-height: 0; */
        border-bottom: 1px solid #efefef;
        overflow-y: hidden;
        transition: max-height 200ms;
    }

    #tabs-list #li-for-panel-5 {
        max-height: 0;
        overflow-y: hidden;
        transition: max-height 200ms;
    }

    #panel-1-ctrl:checked~#tabs-list #li-for-panel-1 {
        max-height: 46px;
        opacity: 1;
    }

    #panel-1-ctrl:checked~#tabs-list #li-for-panel-1 label.panel-label {
        background-color: white;
        color: #0241e2;
        background-color: #0241e2;
        color: white;
    }

    #panel-2-ctrl:checked~#tabs-list #li-for-panel-2 {
        max-height: 46px;
        opacity: 1;
    }

    #panel-2-ctrl:checked~#tabs-list #li-for-panel-2 label.panel-label {
        background-color: white;
        color: #0241e2;
        background-color: #0241e2;
        color: white;
    }

    #panel-3-ctrl:checked~#tabs-list #li-for-panel-3 {
        max-height: 46px;
        opacity: 1;
    }

    #panel-3-ctrl:checked~#tabs-list #li-for-panel-3 label.panel-label {
        background-color: white;
        color: #0241e2;
        background-color: #0241e2;
        color: white;
    }

    #panel-4-ctrl:checked~#tabs-list #li-for-panel-4 {
        max-height: 46px;
        opacity: 1;
    }

    #panel-4-ctrl:checked~#tabs-list #li-for-panel-4 label.panel-label {
        background-color: white;
        color: #0241e2;
        background-color: #0241e2;
        color: white;
    }

    #panel-5-ctrl:checked~#tabs-list #li-for-panel-5 {
        max-height: 46px;
        opacity: 1;
    }

    #panel-5-ctrl:checked~#tabs-list #li-for-panel-5 label.panel-label {
        background-color: white;
        color: #0241e2;
        background-color: #0241e2;
        color: white;
    }

    #panels .container {
        width: 100%;
    }

    #panels section header {
        display: block;
    }
}

@media all and (min-width: 768px) {
    #panel-1-ctrl:checked~#tabs-list #li-for-panel-1 {
        pointer-events: none;
        cursor: default;
        transform: translate3d(0, 1px, 0);
        box-shadow: none;
        border-right: none;
    }

    #panel-1-ctrl:checked~#tabs-list #li-for-panel-1.last {
        border-right: 1px solid transparent;
    }

    #panel-1-ctrl:checked~#tabs-list #li-for-panel-1+li {
        /* border-left: 1px solid #dfdfdf; */
        /* border: 1px solid #d3d3d3; */
        border-bottom: none;
    }

    #panel-1-ctrl:checked~#tabs-list #li-for-panel-1 label.panel-label {
        background-color: white;
        color: #0241e2;
        padding-top: 26px;
        border: 1px solid #d3d3d3;
        border-bottom: none;
    }

    #panel-1-ctrl:checked~#tabs-list #li-for-panel-1 label.panel-label::after {
        height: 6px;
    }

    #panel-2-ctrl:checked~#tabs-list #li-for-panel-2 {
        pointer-events: none;
        cursor: default;
        transform: translate3d(0, 1px, 0);
        box-shadow: none;
        border-right: none;
    }

    #panel-2-ctrl:checked~#tabs-list #li-for-panel-2.last {
        border-right: 1px solid transparent;
    }

    #panel-2-ctrl:checked~#tabs-list #li-for-panel-2+li {
        border-left: 1px solid #dfdfdf;
    }

    #panel-2-ctrl:checked~#tabs-list #li-for-panel-2 label.panel-label {
        background-color: white;
        color: #0241e2;
        padding-top: 26px;
        border: 1px solid #d3d3d3;
        border-bottom: none;
    }

    #panel-2-ctrl:checked~#tabs-list #li-for-panel-2 label.panel-label::after {
        height: 6px;
    }

    #panel-3-ctrl:checked~#tabs-list #li-for-panel-3 {
        pointer-events: none;
        cursor: default;
        transform: translate3d(0, 1px, 0);
        box-shadow: none;
        border-right: none;
    }

    #panel-3-ctrl:checked~#tabs-list #li-for-panel-3.last {
        border-right: 1px solid transparent;
    }

    #panel-3-ctrl:checked~#tabs-list #li-for-panel-3+li {
        border-left: 1px solid #dfdfdf;
    }

    #panel-3-ctrl:checked~#tabs-list #li-for-panel-3 label.panel-label {
        background-color: white;
        color: #0241e2;
        padding-top: 26px;
        border: 1px solid #d3d3d3;
        border-bottom: none;
    }

    #panel-3-ctrl:checked~#tabs-list #li-for-panel-3 label.panel-label::after {
        height: 6px;
    }

    #panel-4-ctrl:checked~#tabs-list #li-for-panel-4 {
        pointer-events: none;
        cursor: default;
        transform: translate3d(0, 1px, 0);
        box-shadow: none;
        border-right: none;
    }

    #panel-4-ctrl:checked~#tabs-list #li-for-panel-4.last {
        border-right: 1px solid transparent;
    }

    #panel-4-ctrl:checked~#tabs-list #li-for-panel-4+li {
        border-left: 1px solid #dfdfdf;
    }

    #panel-4-ctrl:checked~#tabs-list #li-for-panel-4 label.panel-label {
        background-color: white;
        color: #0241e2;
        padding-top: 26px;
        border: 1px solid #d3d3d3;
        border-bottom: none;
    }

    #panel-4-ctrl:checked~#tabs-list #li-for-panel-4 label.panel-label::after {
        height: 6px;
    }

    #panel-5-ctrl:checked~#tabs-list #li-for-panel-5 {
        pointer-events: none;
        cursor: default;
        transform: translate3d(0, 1px, 0);
        box-shadow: none;
        border-right: none;
    }

    #panel-5-ctrl:checked~#tabs-list #li-for-panel-5.last {
        border-right: 1px solid transparent;
    }

    #panel-5-ctrl:checked~#tabs-list #li-for-panel-5+li {
        border-left: 1px solid #dfdfdf;
    }

    #panel-5-ctrl:checked~#tabs-list #li-for-panel-5 label.panel-label {
        background-color: white;
        color: #0241e2;
        padding-top: 26px;
        border: 1px solid #d3d3d3;
        border-bottom: none;
    }

    #panel-5-ctrl:checked~#tabs-list #li-for-panel-5 label.panel-label::after {
        height: 6px;
    }

    ul#tabs-list {
        text-align: center;
        border-bottom: 1px solid #dfdfdf;
    }

    ul#tabs-list li {
        display: inline-block;
        text-align: center;
        font-size: 0.875em;
        width: 18%;
        /* box-shadow: 0px -2px 2px rgba(0, 0, 0, 0.05); */
        /* border-right: 1px solid #dfdfdf; */
        border-bottom: none;
        position: relative;
    }

    ul#tabs-list li:hover {
        transition: none;
        border-right: none;
    }

    ul#tabs-list li:hover.last {
        border-right: 1px solid transparent;
    }

    ul#tabs-list li:hover+li {
        border-left: 1px solid #dfdfdf;
    }

    ul#tabs-list li label.panel-label {
        position: relative;
        padding: 24px 0;
    }

    ul#tabs-list li label.panel-label::after {
        content: "";
        position: absolute;
        width: 100%;
        left: 0;
        bottom: 100%;
        background-color: #0241e2;
        height: 0;
        transition-property: height;
        transition-duration: 200ms;
    }

    ul#tabs-list li label.panel-label:hover {
        padding-top: 25px;
    }

    ul#tabs-list li label.panel-label:hover::after {
        height: 6px;
    }

    #open-nav-label,
    #close-nav-label {
        display: none;
    }

    #nav-ctrl {
        display: none;
    }
}

@media all and (min-width: 900px) {
    main {
        width: 100%;
        margin: 0 auto;
    }
}

.panel-radios {
    position: fixed;
    left: 50%;
    top: 10px;
    width: 20px;
    opacity: 0.5;
    z-index: 99;
}

.panel-radios:nth-child(1) {
    transform: translateX(-50px);
}

.panel-radios:nth-child(2) {
    transform: translateX(-30px);
}

.panel-radios:nth-child(3) {
    transform: translateX(-10px);
}

.panel-radios:nth-child(4) {
    transform: translateX(10px);
}

.panel-radios:nth-child(5) {
    transform: translateX(30px);
}

.panel-radios:nth-child(6) {
    top: 30px;
    transform: translateX(-10px);
    display: block;
}

#introduction {
    width: 90%;
    margin: 0 auto;
    padding: 48px 24px;
    color: white;
}

#introduction h1 {
    font-weight: 300;
    text-align: center;
}

/* main h1 {
    margin-top: 0;
    font-weight: 300;
    color: #0241e2;
  }
  main p {
    line-height: 1.8;
  }
  main hr {
    margin: 12px 0;
    border-top: 1px solid #dfdfdf;
  }
  
  label.demo-label {
    background-color: #0241e2;
    color: white;
    padding: 4px 8px;
    border-radius: 2px;
    cursor: pointer;
    display: inline-block;
    -webkit-user-select: none;
       -moz-user-select: none;
        -ms-user-select: none;
            user-select: none;
  }
  label.demo-label:hover {
    background-color: #e74c3c;
  }
  
  #demo-child-toggle {
    display: none;
  }
  #demo-child-toggle:checked ~ #demo-parent #demo-child {
    color: #0241e2;
    font-weight: bold;
    text-transform: uppercase;
  }
  
  #demo-parent {
    margin-top: 8px;
  }
  
  code,
  pre {
    color: #0241e2;
    font-family: Inconsolata, "Andale Mono", Andale, monowidth;
    background-color: #ecf0f1;
    border: 1px solid #dfdfdf;
    border-radius: 2px;
  }
  
  code {
    padding: 2px 6px;
  }
  
  pre {
    padding: 12px;
    line-height: 1.6;
  }
  pre strong {
    color: #444444;
    font-weight: normal;
  } */