.help {
    -webkit-transition: opacity .2s;
    transition: opacity .2s;
    -webkit-box-flex: 1;
    -ms-flex: 1 0 auto;
    flex: 1 0 auto;
}

.help a {
    text-decoration: none;
}


.g__space+.g__space {
    margin-top: 16px
}

.g__space+.g__space:empty {
    margin-top: 0
}

.g__space-lite+.g__space-lite {
    margin-top: 15px
}

.avatar__image-extra,
.header {
    background-color: #1f8ded
}

.c__primary,
.article a {
    color: #1f8ded
}

/*
 *  CHAPTER
 */



@-webkit-keyframes searchBounce {
    0% {
        -webkit-transform: scale(1);
        transform: scale(1)
    }
    25% {
        -webkit-transform: scale(1.1);
        transform: scale(1.1)
    }
    50% {
        -webkit-transform: scale(1);
        transform: scale(1)
    }
    75% {
        -webkit-transform: scale(0.8);
        transform: scale(0.8);
        opacity: .5
    }
    100% {
        -webkit-transform: scale(1);
        transform: scale(1)
    }
}

@keyframes searchBounce {
    0% {
        -webkit-transform: scale(1);
        transform: scale(1)
    }
    25% {
        -webkit-transform: scale(1.1);
        transform: scale(1.1)
    }
    50% {
        -webkit-transform: scale(1);
        transform: scale(1)
    }
    75% {
        -webkit-transform: scale(0.8);
        transform: scale(0.8);
        opacity: .5
    }
    100% {
        -webkit-transform: scale(1);
        transform: scale(1)
    }
}

.collection {
    position: relative;
    padding-left: 150px
}

.collection__photo {
    position: absolute;
    left: 0;
    top: 0;
    width: 120px;
    height: 100%;
    -webkit-transition: all .3s linear;
    transition: all .3s linear
}

.collection__photo img {
    position: relative;
    width: 48px;
    height: 48px;
    -webkit-transition: stroke .1s linear;
    transition: stroke .1s linear;
    top: 50%;
    left: 50%;
    margin: -24px 0 0 -24px
}

.collection__photo [fill^="#"] {
    -webkit-transition: fill .1s linear;
    transition: fill .1s linear
}

.collection.o__rtl {
    padding-left: 0;
    padding-right: 150px
}

.collection.o__rtl .collection__photo {
    left: auto;
    right: 0
}

a.paper:hover .collection__photo {
    border-color: #d0d7df
}

.collection__meta .avatar__image {
    box-shadow: 0 0 0 2px #ebeef1
}

@media (max-width: 1023px) {
    .collection {
        padding-left: 80px;
        min-height: 80px
    }
    .collection.o__rtl {
        padding-left: 0;
        padding-right: 80px
    }
    .collection__photo {
        width: 60px;
        height: 60px
    }
    .collection__photo img {
        width: 30px;
        max-height: 30px;
        margin: -15px 0 0 -15px
    }
}

@media (max-width: 400px) {
    .collection {
        padding-left: 0;
        min-height: 0
    }
    .collection.o__rtl {
        padding-right: 0;
        text-align: right
    }
    .collection__photo {
        width: 30px;
        height: 30px;
        position: static;
        margin-bottom: 20px
    }
    .collection__photo img {
        width: 30px;
        max-height: 30px;
        left: auto;
        top: auto;
        margin: 0
    }
    .collection.o__rtl .collection__photo {
        display: inline-block
    }
}

.collection__headline,
.paper__stack.animation__clicked {
    background: none;
    box-shadow: none;
    border: 1px solid transparent;
    border-radius: 0
}

.collection__headline:before,
.collection__headline:after,
.paper__stack.animation__clicked:before,
.paper__stack.animation__clicked:after {
    display: none
}

.collection__headline .paper,
.paper__stack.animation__clicked .paper {
    background: none;
    border: none;
    box-shadow: none
}

.chapter__headline {
    padding: 16px 30px 11px;
    margin: -5px 0;
    color: #3a3c4c;
    font-weight: 600;
    letter-spacing: .02em;
    font-size: 18px
}

@media (max-width: 1023px) {
    .chapter__headline {
        padding-left: 20px;
        padding-right: 20px;
        margin-left: 10px;
        margin-right: 10px
    }
}

.collection__header+.chapter__headline .chapter__content {
    border-top: none
}



.collection__headline-lite .collection__photo,
.animation__article-in .collection__photo {
    -webkit-transition: all .2s;
    transition: all .2s;
    border-right-color: transparent;
    -webkit-transform: scale(0.6) translate(20px, -100px);
    transform: scale(0.6) translate(20px, -100px)
}

.collection__headline-lite .collection__name,
.animation__article-in .collection__name {
    -webkit-transition: all .2s;
    transition: all .2s;
    -webkit-transform-origin: left center;
    transform-origin: left center;
    -webkit-transform: scale(0.8) translate(-60px, -13px);
    transform: scale(0.8) translate(-60px, -13px)
}

.collection__headline-lite .collection__headline,
.animation__article-in .collection__headline {
    border-bottom-color: transparent
}

.collection__headline-lite .collection .animation__fade-generic,
.animation__article-in .collection .animation__fade-generic {
    opacity: 0
}

.animation__article-out .collection__photo {
    -webkit-transition: all .2s;
    transition: all .2s;
    border-right-color: #dbe0e4;
    -webkit-transform: scale(1) translate(0, 0);
    transform: scale(1) translate(0, 0)
}

.animation__article-out .collection__name {
    -webkit-transition: all .2s;
    transition: all .2s;
    -webkit-transform-origin: left center;
    transform-origin: left center;
    -webkit-transform: scale(1) translate(0, 0);
    transform: scale(1) translate(0, 0)
}

.animation__article-out .collection .animation__fade-generic {
    opacity: 1
}


.collection__headline-lite a.paper:hover {
    border: 1px solid transparent;
    background: none
}

.collection__headline-lite a.paper:hover .collection__photo {
    border-color: transparent;
    background: none
}

.collection__photo img {
    stroke: #818a97
}

.collection__photo [fill^="#"] {
    fill: #818a97
}


/*
 *  PAPER
 */


.paper {
    background-color: white;
    border-radius: 4px;
    padding: 20px;
    position: relative;
    z-index: 3;
    text-decoration: none;
    overflow: hidden;
    width: 100%;
    display: block;
    outline: none;
    box-shadow: 0 3px 8px 0 rgba(0, 0, 0, 0.03);
    border: 1px solid #d4dadf;
    -webkit-transition: border .15s linear, background-color .15s linear, box-shadow .15s linear, opacity .15s linear, -webkit-transform .15s linear;
    transition: border .15s linear, background-color .15s linear, box-shadow .15s linear, opacity .15s linear, -webkit-transform .15s linear;
    transition: border .15s linear, transform .15s linear, background-color .15s linear, box-shadow .15s linear, opacity .15s linear;
    transition: border .15s linear, transform .15s linear, background-color .15s linear, box-shadow .15s linear, opacity .15s linear, -webkit-transform .15s linear
}

.paper .c__primary {
    transition: -webkit-filter .15s
}

.paper__article-preview {
    box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.05);
    border: 1px solid #d4dadf;
    margin-left: 30px;
    margin-right: 30px;
    width: calc(100% - 60px);
    opacity: 1;
    -webkit-transition: opacity .3s;
    transition: opacity .3s
}

.paper__article-preview:not(:last-child) {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0
}

.paper__article-preview .paper__article-preview .paper__preview {
    min-height: 0
}

.paper__article-preview:hover {
    border: 1px solid #c3cdd5;
    box-shadow: 0 8px 12px 0 rgba(0, 0, 0, 0.08)
}

.search__results-content .paper__article-preview {
    margin: 0;
    width: 100%
}

.paper__article-preview+.paper__article-preview {
    margin-top: -2px;
    border-top-left-radius: 0;
    border-top-right-radius: 0
}

a.paper:hover {
    border: 1px solid rgba(136, 149, 162, 0.35);
    background-color: #fcfcfc
}

a.paper:hover .c__primary {
    -webkit-filter: brightness(80%);
    filter: brightness(80%)
}

.paper__large {
    padding: 30px
}


@media (max-width: 1023px) {
    .g__c {
        width: 100%
    }
    .paper {
        padding: 30px 20px
    }
    .paper__large {
        padding: 30px
    }
}

@media (max-width: 600px) {
    .paper__large {
        padding: 25px 20px
    }
}

@media (min-width: 768px) {
    .collection {
        display: flex;
    }
}


.collection_meta {
    position: relative;
    top: 7px;
}

.exterior__bottom--xl {
    padding: 20px;
    margin-bottom: 20px;
}
.g__space {
    cursor: pointer;
    margin-bottom: 30px;
}
.paper__large {
    cursor: text;
}
.collapse > .paper__large {
    border-top-left-radius: 0px;
    border-top-right-radius: 0px;
}

@media (max-width: 380px) {
    .c__primary {
        font-size: 20px;
    }
}

@media (max-width: 600px) {
    .c__primary {
        font-size: 22px;
    }
}

@media (min-width: 768px) {
    .c__primary {
        font-size: 24px;
    }
}
.space-border {
    padding-left: 30px;
    border-right: 1px solid #CCD0D1;
    display: inline-block;
    margin-right: -10px;
}