*, *:after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: sans-serif;
    /* fix freezing issue in iframes */
    -webkit-backface-visibility: hidden;
}

.container {
    max-width: 700px;
    margin: 0 auto;
}

@media (max-width: 740px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
}

header {
    position: sticky;
    top: 0;
    width: 100%;
    height: 60px;
    background: #d7dee1;
    padding: 10px 0;
    z-index: 50;
}

footer {
    padding: 20px 0;
    height: 80px;
    width: 100%;
    background: #eff1f3;
}

header, footer {
    color: grey;
    font-size: 2rem;
    text-align: center;
}

.content { display: flex; }

main {
    padding: 20px 0;
    padding-right: 15px;
    flex: 1;
}

aside {
    margin-left: 30px;
}

.title {
    width: 100%;
    height: 30px;
    margin-bottom: 10px;
    background: #eff1f3;
}

.text {
    width: 100%;
    height: 30px;
    margin-bottom: 1.25rem;
    background: #eff1f3;
}

.text:nth-child(3n+2) {
    width: 90%;
}

.text:nth-child(2n+3) {
    width: 95%;
}

.image {
    position: relative;
    width: 100%;
    height: 200px;
    background: #f1f5f6;
    margin-bottom: 1.25rem;
    overflow: hidden;
}

.image .mountain:nth-child(1n) {
    position: absolute;
    content: '';
    right: 36%;
    right: calc(36% + ((100% - 465px)/7));
    top: 70px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 130px 130px 100px;
    border-color: transparent transparent #d7dee1 transparent;
    z-index: 2;
}

.image .mountain:nth-child(2n) {
    position: absolute;
    content: '';
    right: 12%;
    right: calc(12% + ((100% - 465px) / 6));
    top: 100px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 100px 100px 100px;
    border-color: transparent transparent rgba(128, 128, 128, 0.1) transparent;
    z-index: 1;
}

.image .sun {
    position: absolute;
    content: '';
    background: rgba(128, 128, 128, 0.1);
    right: 12%;
    top: 40px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.widget {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 150px;
    height: 150px;
    margin: 15px 0;
    font-weight: bold;
    font-size: 20px;
    color: rgba(0, 0, 0, 0.33);
    background: #eff1f3;
}

.widget.js-sticky-widget {
    cursor: pointer;
    background: #fdf3f7;
    color: #fb93b5;
    border: 2px solid #fb93b5;
    transition: background-color 0.25s ease-in-out, color 0.25s ease-in-out;
}

.widget--sticky {
    background: #F05382 !important;
    border: 2px solid #F05382 !important;
    color: rgba(255, 255, 255, 0.9) !important;
}

.filler {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    margin: 1rem 0;
    height: 95vh;
    width: 100%;
    color: #d2d2d2;
    border: 2px dotted #ffc4c4;
}

.text, .title, .image {
    border-radius: 2px;
}

footer, .filler, .widget {
    border-radius: 4px;
}