achieve.css

html,
body {
    height: 100%;
}
html {
        width: 100vw;
    min-width: 18em;
    font: 106% / 1.34 Segoe UI Historic, Segoe UI Symbol, sans-serif;
    letter-spacing: .003em;
    background-color: #f3f3f3;
    opacity: 1;
    animation: opacity .6s ease-in-out;
}
@keyframes opacity {
    from {
        opacity: 0;
        background-color: rgba(238,238,238,0);
    }
    40% {
        opacity: 0;
    }
    60% {
        background-color: #eee;
    }
}
body {
    overflow: hidden;
    overflow-y: scroll;
    margin: 0;
}
a,
img {
    -webkit-user-drag: none;
            user-drag: none;
}
a {
    color: #00d;
    text-decoration: none;
}
img,
.image {
    -ms-interpolation-mode: nearest-neighbor; /* IE8-IE11 legacy */
    image-rendering: -webkit-optimize-contrast; /* Webkit will drop this property https://bugs.webkit.org/show_bug.cgi?id=97991#c5 */
    image-rendering: crisp-edges; /* Firefox, Safari legacy */
    image-rendering: pixelated; /* Chrome; Eaquals non standard "optimizeSpeed" */
}
:focus {
    position: relative;
    outline: #00f auto 2px;
}
p {
    line-height: 1.6;
}
p + p {
    margin-top: 0;
}
header p {
    margin-bottom: 0;
}
ol {
    list-style: none;
    padding: 0;
}
.container {
    padding: 1.55em 1.26em 0;
    margin: auto;
    box-sizing: border-box;
}
.personalized {
    padding-left: 15.26em;
}
.subsc {
    overflow: auto;
    position: fixed;
    left: 0;
        width: 100%;
    max-width: 14.26em;
    border-right: 1px solid #ddd;
    box-shadow: inset -1em 0 3.8em -2em rgba(0,0,0,.37);
    top: 0;
    bottom: 0;
    padding: 3em 0 1.2em;
    background-color: #f7f7f7;
}
.subsc ol {
    margin: 0;
}
.subsc li + li {
    border-top: 1px solid #ddd;
}
details ol {
    background-color: rgba(136,136,136,.09);
}
summary {
    overflow: hidden;
    padding: 0 1.2em;
    font-weight: bold;
    line-height: 2.6;
    white-space: nowrap;
    text-overflow: ellipsis;
    border-top: 1px solid #ddd;
    cursor: default;
}
form,
button,
.articles article {
    -webkit-user-select: none;
       -moz-user-select: none;
        -ms-user-select: none;
            user-select: none;
}
form p {
    -webkit-user-select: initial;
       -moz-user-select: initial;
        -ms-user-select: initial;
            user-select: initial;
}
[type=submit] {
    padding: .25em .5em;
    float: right;
    background-color: #f7f7f7;
    border: 0;
}
.filter.filter {
    width: 100%;
    padding: .6em .95em;
    color: #fff;
    font-size: 94%;
    float: left;
    background-color: #774cff;
    border-color: #774cff;
    box-shadow: 1px 1px .1em rgba(0,0,0,.2);
    box-sizing: border-box;
}
li.filter.filter {
    padding-top: 0;
}
.disabled {
    opacity: .6;
}
label {
    overflow: hidden;
    display: block;
    max-width: 100%;
    float: left;
    white-space: nowrap;
    text-overflow: ellipsis;
}
label,
select {
    cursor: pointer;
}
option {
    overflow: hidden;
    min-width: 100%;
    max-width: 0;
    color: #333;
    white-space: nowrap;
    word-wrap: normal;
    text-overflow: ellipsis;
    background-color: #fff;
}
button {
    overflow: hidden;
    text-align: left;
    text-overflow: ellipsis;
    white-space: nowrap;
    background-color: transparent;
    border: 0;
    cursor: pointer;
}
.subsc button {
    width: 100%;
        height: 100%;
    min-height: 2.321em;
    padding: .6em 1.2em;
    font-size: 94%;
    text-shadow: 1px 1px 0 rgba(255,255,255,.5);
}
.subsc button.active,
.subsc button:hover,
.subsc button:focus {
    background-color: rgba(136,136,136,.14);
}
.subsc button.active {
    font-weight: bold;
    box-shadow: inset 0 -1em 1.8em rgba(0,0,0,.065);
}
[data-count] {
    padding-right: 1em;
}
[data-count]:before {
    content: attr(data-count);
    position: relative;
    float: right;
    font: 700 .67em/1.75 Meiryo, Segoe UI, sans-serif;
    pointer-events: none;
}
[data-count=0]:before {
    display: none;
}
.subsc img {
    margin-right: .4em;
    vertical-align: middle;
}
.articles {
    display: flex;
    flex-wrap: wrap;
    margin: 0 auto 3em;
}
.articles form {
    display: inline;
    margin-left: .2em;
    white-space: normal;
}
header {
    flex: inherit;
    width: 100%;
    margin: 1em .75em;
    white-space: nowrap;
}
button {
    font-size: 100%;
}
button[name=remove] {
    background-color: wheat;
}
header button {
    color: #02a;
}
header h1,
header p {
    overflow: hidden;
    margin: 0;
    vertical-align: middle;
    text-overflow: ellipsis;
}
.intro {
    font-size: 3em;
}
time,
dfn {
    color: #777;
    font-size: .7em;
    font-family: tahoma, sans-serif;
}
dfn {
    /* margin: .4em; */
    font-style: normal;
}
article time {
    order: 4;
    position: absolute;
    right: 3.3em;
    bottom: 2.5em;
    max-width: calc(100% - 6.6em);
    float: right;
    background-color: #fff;
    box-shadow: -.3em 0 .5em .5em #fff;
}
article {
    flex: 1;
    position: relative;
    min-width: 24em;
    margin: .78em;
}
article a {
    display: flex;
    position: relative;
    flex-direction: column;
    height: 100%;
    padding: 1.3em 2.3em 1.9em;
    color: inherit;
    text-decoration: none;
    background-color: #fff;
    box-sizing: border-box;
}
article a:before,
article a:after {
    content: "";
    position: absolute;
    z-index: -1;
    bottom: 15px;
    width: 50%;
    height: 20%;
    max-width: 300px;
    max-height: 100px;
    box-shadow: 0 15px 10px rgba(51,51,51,.1);
}
article a:before {
    left: 8px;
    transform: rotate(-2deg);
}
article a:after {
    right: 8px;
    transform: rotate(2deg);
}
.image {
    order: 1;
    width: calc(100% + 4.6em);
    height: 9em;
    margin: -1.3em -2.3em 0;
    vertical-align: top;
    background-color: #bbb;
    background-size: cover; /* Edge doens't support object-fit: cover */
    background-position: center;
    background-repeat: no-repeat;
}
article h2 {
    order: 2;
    color: #00d;
    font-size: 158%;
    font-weight: normal;
    font-family: Cambria, Georgia, sans-serif;
}
article p {
    order: 3;
}
.note {
        width: 36em;
    max-width: 100%;
    padding: 3% 2em;
    margin: auto;
    box-sizing: border-box;
}
.articles .note {
    width: 100%;
    padding: 1em .75em;
}
.note button {
    color: #00d;
}
.highlight.highlight {
    padding: .3em .6em;
    margin: 0;
    color: #fff;
    background-color: green;
}
.note h1 {
    font-weight: normal;
    font-size: 231%;
    text-align: center;
    line-height: 1.3;
    text-shadow: 1px 1px 0 #fff;
}
.note h1:first-line {
    font-size: 200%;
}
.note button {
    padding: .2em .4em;
    margin: 0 -.4em;
}
@media (max-width: 55em) {
    .personalized {
        padding-left: 10em;
    }
    .subsc {
        max-width: 9em;
    }
}
@media (max-width: 36em) {
    .note h1 {
        font-size: 180%;
    }
    [type=submit] {
        float:  none;
    }
    .filter,
    details {
        display: none;
    }
    .subsc .filter + li {
        border-top: 0;
    }
    .personalized {
        padding-left: 4.3em;
    }
    .subsc {
        left: 0;
        max-width: 3.2em;
    }
    .subsc button {
        padding: 1em;
    }
    .subsc span {
        display: inherit;
        letter-spacing: 32em;
    }
    .subsc button[value=""] span,
    .subsc img + span {
        display: none;
    }
    [data-count]:before {
        margin-top: -1em;
        margin-right: -.2em
    }
    article {
        flex: inherit;
        min-width: 12em;
    }
}