.demo-popup {
    position: absolute;
    border-radius: 0.5em;
    height: 3em;
    padding: 0.8em 2em 1em 2em;
    top: calc(-3em - 15px);
    background-color: #dafdfb;
    border-right: solid 2px #6cb4ff;
    border-bottom: solid 2px #6cb4ff;
    color: black;
    font-size: 1.3rem;
    box-shadow: 2px 2px 4px #aaa;
    z-index: 1000;
}

.demo-setup-popup {
    padding-left: 3.5em;
    text-indent: -1.5em;
}

.demo-balloon:before {
    content: '';
    position: absolute;
    display: block;
    width: 0;
    height: 0;
    left: 20px;
    bottom: -15px;
    border-top: 15px solid #6cb4ff;
    border-right: 15px solid transparent;
    border-left: 15px solid transparent;
}

.demo-balloon-bottom:before {
    content: '';
    position: absolute;
    display: block;
    width: 0;
    height: 0;
    left: 20px;
    top: -15px;
    border-bottom: 15px solid #6cb4ff;
    border-right: 15px solid transparent;
    border-left: 15px solid transparent;
}

.demo-balloon-left:after {
    content: '';
    position: absolute;
    display: block;
    width: 0;
    height: 0;
    right: -15px;
    top: 50%;
    border-left: 15px solid #6cb4ff;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
}

.demo-balloon-right:before {
    content: '';
    position: absolute;
    display: block;
    width: 0;
    height: 0;
    left: -15px;
    top: calc(50% - 15px);
    border-right: 15px solid #6cb4ff;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
}

.demo-popup-num {
    font-weight: bold;
    margin-right: 0.5em;
}

.demo-intro {
    width: 400px;
    height: 100px;
    top: calc(50% - 100px);
    left: calc(50% - 200px);
}

.demo-intro-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.7);
}

#demo-setup-1 {
}

#demo-setup-2 {
    right: 10em;
    padding-top: 0.5em;
    padding-bottom: 0.5em;
    height: 4em;
    top: calc(-4em - 15px);
}

#demo-setup-2:before {
    left: 13em;
    
}

#demo-setup-3 {
    right: 0;
    left: -12em;
}

#demo-setup-3:before {
    left: 18em;
}

#demo-preview-1 {
    right: 2em;
    top: 50%;
    width: 27em;
    height: 4em;
    padding-top: 0.5em;
    padding-bottom: 0.5em;
}

#demo-preview-3 {
    left: 430px;
    top: 25%;
    width: 17em;
    height: 4em;
    padding: 0.5em 0.5em 0.5em 0.5em;
    font-size: 0.7rem;
}

#demo-preview-4 {
    position: fixed;
    top: 250px;
    left: 10px;
}

.popup-duration, .animated {
    animation-duration: 1.5s;
}