body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    height: 100%;
    overflow-y: hidden;
}

#fakeViewport {
    box-sizing: border-box;
    border: thin solid gray;
    width: 640px;
    height: 50%;
    position: fixed;
    left: 50%;
    top: 100px;
    margin-left: -320px;
    overflow-x: hidden;
    background-image: linear-gradient(to top, rgba(255, 0, 0, 0.1) 50px, white 50px);
    z-index: 1000;
    scrollbar-width: none;
}

#fvpCaption {
    position: absolute;
    width: 350px;
    text-align: center;
    left: 50%;
    margin-left: -175px;
    top: 50%;
    margin-top: 108px;
}

#container {
    position:static;
    width: 100%;
    padding: 16px;
}

@media (max-width: 656px) {
    #fakeViewport {
        width: calc(100% - 16px);
        left: 0;
        margin-left: 8px;
        margin-right: 8px;
    }

    #fakeTriggers {
        width: calc(50% - 32.5px) !important;
    }

    #targets {
        width: calc(50% - 32px) !important;
    }
}

.target, .trigger {
    border: thin solid black;
    border-radius: 16px;
    padding: 8px;
    text-align: center;
    transition: 0.2s border-color, 0.2s background-color, 0.2s color, 0.2s opacity, 0.2s right;
    margin: 0 0 16px 0;
}

.trigger {
    background-color: lightblue;
}

#target1.active {
    border-color: navy;
    background-color: navy;
    color: white;
}

#target2 {
    opacity: 0;
}

#target2.active {
    opacity: 1;
}

#target3.blue {
    background-color: blue;
    border-color: blue;
    color: white;
}

#target3.green {
    background-color: green;
    border-color: green;
    color: white;
}

#target4 {
    opacity: 0.3;
    position: relative;
    right: 50px;
}

#target4.active {
    opacity: 1;
    right: 0;
}

#targets, #triggers {
    margin: 0;
    padding: 0;
    display: inline-block;
    vertical-align: top;
}

#targets {
    margin-right: 8px;
    position: fixed;
    top: 16px;
    width: 296px;
}

#triggers {
    margin-left: calc(50% - 4px);
    width: calc(50% - 24px);
}

#fakeTriggers {
    position: absolute;
    width: 294.5px;
    left: 50%;
    top: 0;
    margin-left: 12px;
    margin-top: 117px;
}

::-webkit-scrollbar {
    width: 0 !important;
}