.back-to-top {
    background: #d9d9d9;
    color: #000;
    position: fixed;
    bottom: 0;
    right: 1.5625rem;
    width: 3.125rem;
    height: 2.5rem;
    line-height: 2.5rem;
    text-align: center;
    cursor: pointer;
    -webkit-transition: all .4s;
    transition: all .4s;
    border-radius: 0.1875rem 0.1875rem 0 0;
    z-index: 99999;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}
@media screen and (min-height: 48em) {
    .back-to-top {
        right: 2.5rem;
    }
}
.back-to-top.hidden {
    bottom: -2.5rem;
}
.back-to-top:hover {
    background: #bfbfbf;
}

.reading-time-indicator {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    color: #000;
    z-index: 9999;
    -webkit-transform: translate3d(0,  -200%,  0);
    -ms-transform: translate3d(0,  -200%,  0);
    transform: translate3d(0,  -200%,  0);
    -webkit-transition: transform .5s;
    -ms-transition: transform .5s;
    transition: transform .5s;
}

.reading-time-indicator.visible {
    -webkit-transform: translate3d(0,  0,  0);
    -ms-transform: translate3d(0,  0,  0);
    transform: translate3d(0,  0,  0);
}
.reading-time-indicator .post-reading-time {
    width: 100%;
    position: relative;
    background-color: rgba(0, 0, 0, 0.02);
    height: 3.75rem;
    overflow-y: hidden;
}
.reading-time-indicator .post-reading-time .percent {
    position: absolute;
    top: 0;
    right: 0;
    width: auto;
    height: 3.75rem;
    line-height: 3.75rem;
    opacity: .5;
    font-size: 1.25rem;
    font-weight: 600;
    padding-right: 0.9375rem;
    font-family: 'Source Sans Pro', sans-serif;
    color: #000;
}
.reading-time-indicator .post-reading-time .read-estimation {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1050;
    color: #000;
    padding: 0 0.9375rem;
    height: 3.75rem;
    vertical-align: middle;
    display: table;
}
.reading-time-indicator .post-reading-time .read-estimation .reading-time-blog-logo {
    width: 3.75rem;
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}
.reading-time-indicator .post-reading-time .read-estimation .reading-time-blog-logo .fa {
    font-size: 2.25rem;
    color: #000;
    padding-top: 0.3125rem;
}
.reading-time-indicator .post-reading-time .read-estimation .read-estimation-content {
    display: table-cell;
    background-color: transparent;
    vertical-align: middle;
    margin-bottom: 0;
    padding-left: 0.9375rem;
}
.reading-time-indicator .post-reading-time .read-estimation .read-estimation-content .title {
    font-weight: 400;
    font-family: 'Source Sans Pro', sans-serif;
    line-height: 1.1;
    font-size: 1rem;
    font-weight: 600;
}
.reading-time-indicator .post-reading-time .read-estimation .read-estimation-content .estimated-time {
    font-weight: 300;
    opacity: .6;
    font-family: 'Source Sans Pro', sans-serif;
    font-size: 0.875rem;
}
.reading-time-indicator .post-reading-time .read-progress-indicator {
    width: 100%;
    height: 3.75rem;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: none;
    background-color: transparent;
    color: rgba(0, 0, 0, 0.05);
}
.reading-time-indicator .post-reading-time .read-progress-indicator::-webkit-progress-bar {
    background-color: transparent;
}
.reading-time-indicator .post-reading-time .read-progress-indicator.single::-ms-fill {
    border: 0;
}
.reading-time-indicator .post-reading-time .read-progress-indicator.single::-webkit-progress-value {
    background-color: rgba(0, 0, 0, 0.05);
}
.reading-time-indicator .post-reading-time .read-progress-indicator.single::-moz-progress-bar {
    background-color: rgba(0, 0, 0, 0.05);
}
.reading-time-indicator .post-reading-time .progress-container {
    width: 100%;
    background-color: transparent;
    position: absolute;
    top: 0;
    left: 0;
    height: 5rem;
    display: block;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    overflow-x: hidden;
}
.reading-time-indicator .post-reading-time .progress-container .progress-bar {
    background-color: #f4f4f4;
    width: 100%;
    height: 100%;
    display: block;
}

::selection {
    background: #e51843;
    color: #ffffff;
}
::-moz-selection {
    background: #e51843;
    color: #ffffff;
}
::-webkit-scrollbar {
    width: 0.3125rem;
    background-color: #f2f2f2;
}
::-webkit-scrollbar-track {
    background-color: #f2f2f2;
}
::-webkit-scrollbar-thumb {
    background-color: #4d4d4d;
}

pre code {  
    word-wrap: normal;
    white-space: pre;
}