body {
    background: #37474f;
    justify-content: center;
    align-items: center;
    margin: 0;
    overflow: hidden;
}

#dowebok {
    width: 400px;
    min-width: 400px;
    height: 700px;
    background-color: #ffcc80;
    border-radius: 20px;
    display: flex;
    margin: 0 auto;
    justify-content: flex-end;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
}

#navbar {
    width: 100%;
    height: 60px;
    background-color: #fff;
    position: absolute;
}

#bubbleWrapper {
    position: absolute;
    display: flex;
    justify-content: space-around;
    width: 100%;
    bottom: 25px;
}

.bubble {
    background-color: #fff;
    width: 50px;
    height: 50px;
    bottom: 85px;
    border-radius: 50%;
    z-index: 1;
    transform: translateY(120%);
    display: flex;
    justify-content: center;
    align-items: center;
}

.icon {
    opacity: 0;
}

#bubble1 {
    transform: translateY(0%);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
}

#bubble1>span {
    opacity: 0.7;
}

#bgWrapper {
    filter: url(#goo);
    width: 100%;
    height: 100px;
    position: absolute;
    bottom: 60px;
}

#bg {
    background-color: #ffcc80;
    width: 120%;
    height: 100%;
    margin-left: -10%;
}

#bgBubble {
    position: absolute;
    background-color: #ffcc80;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    bottom: -50px;
    left: 50px;
    transform: translateX(-50%);
}

#menuWrapper {
    position: absolute;
    width: 100%;
    display: flex;
    justify-content: space-around;
}

.menuElement {
    width: 100px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    opacity: 0.4;
    cursor: pointer;
}

.menuElement:hover {
    opacity: 0.5;
}

#contentWrapper {
    position: absolute;
    top: 50%;
    width: 100%;
    transform: translateY(-50%);
    display: flex;
    justify-content: center;
    align-items: center;
}

#contentWrapper h2 {
    color: #fff;
    font-family: sans-serif;
    font-weight: 400;
}

.content {
    display: none;
    opacity: 0;
}