.app-presentation {
    display: flex;
    width: 100vw;
    height: 100vh;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.app-presentation-box {
    display: block;
    width: 100%;
    max-width: 560px;
}

.app-presentation-box + .app-presentation-box {
    margin-top: 30px;
}

.app-presentation-box:last-child {
    margin-bottom: 50px;
}

.app-presentation-header {
    border-bottom: 1px solid #f5f5f5;
}

.app-presentation-header,
.app-presentation-content,
.app-presentation-note {
    padding: 15px;
}

.app-presentation-title {
    font-size: 1.1rem;
    font-weight: bold;
}

.app-presentation-content ul {
    padding-left: 2rem;
    list-style: initial;
}

.app-presentation-content li,
.app-presentation-content p,
.app-presentation-content a {
    line-height: 2;
}

.app-presentation-content sup {
    font-size: .75rem;
}

.app-presentation-note li,
.app-presentation-note p,
.app-presentation-note a {
    font-size: .675rem;
}

.app-presentation-box .note {
    color: #f00;
}