.comment-system .post-area{
    display: flex;
    flex-flow: row nowrap;
    align-items: stretch;
}
.comment-system ul{
    list-style: none;
    margin: 0;
    padding: 0;
}
.comment-system .post-area > .hor-wrapper{
    align-items: center;
    margin-top: 20px;
}
.comment-system .info-wrapper{
    display: flex;
    flex-flow: row nowrap;
    align-items:flex-end;
}
.comment-system .user-info{
    width: 500px;
    display: flex;
    flex-flow: column nowrap;
}
.comment-system .user-info .hor-wrapper{
    align-items: stretch;
}
.comment-system .text-input::placeholder{
    color: #AAA;
}
.comment-system .text-input{
    flex: 1 0;
    padding: .2em .5em;
    margin: 0 .5em;
    border: none 0px transparent;
    border-bottom: solid 2px #CCC;
    background-color: transparent;
    font-size: 1em;
    transition: all .3s;
}
.comment-system .text-input:hover,.text-input:focus{
    border-color: #4fc3f7;
}
.comment-system input,.text-input:focus{
    outline: none;
}
.comment-system .input-url{
    margin-top: 1em;
}
.comment-system .input-comment{
    margin-top: 1em;
    border: none 0px transparent;
    min-height: 100px;
    border-left: solid 3px #CCC;
}
.comment-system .input-comment:empty{
    border-color: transparent;
}
.comment-system .input-comment:focus,.input-comment:hover{
    border-color: #4fc3f7;
}
.comment-system .button-send{
    margin-left: 1em;
    width: 36px;
    height: 36px;
    cursor: pointer;
    fill: #AAA;
    transition: all .2s;
}
.comment-system .button-send.sending > svg{
    fill: #4fc3f7;
    transform-origin: center;
    animation-name: rotation;
    animation-duration: 1s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
}
@keyframes rotation{
    from{
        transform: rotateZ(0deg);
    }
    to{
        transform: rotateZ(360deg);
    }
}
.comment-system .button-send:hover{
    fill: #4fc3f7;
}
.comment-system .post-area .hor-wrapper{
    align-items: stretch;
}
.comment-system .hor-wrapper{
    display: flex;
    flex-flow: row nowrap;
    
}

.comment-system .avatar {
    height: 60px;
    width: 60px;
    border-radius: 100%;
    margin-bottom: 20px
}

.comment {
    user-select: text;
    display: flex;
    flex-flow: row nowrap;
    align-items: stretch;
}

.comment-system .decoration {
    width: 60px;
    display: block;
    position: relative;
    cursor: default;
}

.comment .name {
    color: rgba(0, 0, 0, 0.6);
    font-weight: bold;
    border-bottom: solid 2px transparent;
    transition: all .2s;
}
.comment .name:hover{
    color: #4fc3f7;
    border-color: #4fc3f7;
}

.comment .time {
    margin-left: 1em;
    font-size: 0.8em;
    color: rgba(0, 0, 0, 0.2);
    font-weight: bold;
}



.comment .comment-text {
    margin: 1em 0;
    color: #555;
    min-height: 5em;
    white-space: normal;
    word-break: break-all;
    word-break: break-word;
}

.comment .hor-wrapper {
    display: flex;
    flex-flow: row nowrap;
}

.comment-system .decoration .circle {
    height: 20px;
    width: 20px;
    font-size: 20px;
    background-color: #CCC;
    border-radius: 100%;
    z-index: 1;
    display: flex;
    flex-flow: column nowrap;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    transition: all .3s;
    cursor: pointer;
}
.comment:hover > .decoration .circle{
    background-color: #4fc3f7;
}
.comment-system .decoration .circle > *{
    fill: white;
    width: 80%;
}
.comment-system .comment .decoration .circle > *{
    opacity: 0;
    transition: all .3s;
}
.comment-system .comment .decoration:hover .circle > *{
    opacity: 1;
}
.comment-system .decoration .circle:hover {
    height: 40px;
    width: 40px;
    font-size: 40px;
    background-color: #4fc3f7;
}
.comment-system .decoration .circle > * {
    opacity: 1;
}
.circle-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    flex-flow: column nowrap;
    justify-content: flex-start;
    margin-top: 40px;
    align-items: center;
    transition: all .3s;
}

.comment-system .decoration .circle-wrapper:hover {
    margin-top: 30px;
}

.line-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    display: flex;
    flex-flow: column nowrap;
    justify-content: center;
    align-items: center;
}

.comment-system .line {
    flex: 1 0;
    width: 5px;
    background-color: rgba(0, 0, 0, 0.05);
}

.comment-system .avatar-wrapper {
    display: flex;
    flex-flow: column nowrap;
    justify-content: center;
    align-items: center;
    width: 60px;
}

.ver-wrapper {
    flex: 1 1;
    margin-top: 20px;
}

.comment .comment-wrapper {
    flex: 1 1;
    margin-left: 20px;
}

#input-email {
    margin-left: 1em;
}

.comment-system [contentEditable=true]:empty:before{
    content:attr(data-placeholder);
    color: #AAA;
}

#input-comment {
    margin: 1em 0;
    padding: .2em .5em;
    min-height: 5em;
    white-space: normal;
    word-break: break-all;
    word-break: break-word;
}

.comment .sub-comment {
    padding-left: 30px;
    border-left: solid 3px #E0F7FA;
}

.comment .comment-text {
    min-height: inherit;
}

.comment-system .post-area .avatar-wrapper .line{
    opacity: 0;
}
.comment-system .error-msg{
    margin: 0;
    margin-top: 1em;
    color: #ef5350;
    height: 2em;
}