body {
    background: #fafafa;
    color: #333333;
    margin-top: 5rem;
}

h1, h2, h3, h4, h5, h6 {
    color: #444444;
}

/* unvisited link */
a:link {
    color: #6c757d;
}
/* visited link */
a:visited {
    color: black;
}
/* mouse over link */
a:hover {
    color: #438bca;
    text-decoration: none;
}
/* selected link */
a:active {
    color: #438bca;
}

ul {
    margin: 0;
}

.bg-steel {
    background-color: #5f788a;
}

.site-header .navbar-nav .nav-link {
    color: #cbd5db;
}

.site-header .navbar-nav .nav-link:hover {
    color: #ffffff;
}

.site-header .navbar-nav .nav-link.active {
    font-weight: 500;
}

.main-container{
    width: 1200px;
    margin: 0 auto;
}

.content-section {
    background: #ffffff;
    padding: 10px 20px;
    border: 1px solid #dddddd;
    border-radius: 3px;
    margin-bottom: 20px;
}

/* article start */
.article-title {
    color: #444444;
}
.article-title:hover {
    color: #428bca;
    text-decoration: none;
}
.article-content {
    white-space: pre-line;
}
.article-img {
  max-width: 100%;
  max-height: 172px;
  object-fit: contain;
}
.article-profile {
    height: 65px;
    width: 65px;
    margin-right: 16px;
    max-width: 100%;
    max-height: 500px;
    object-fit: cover;
}
.article-metadata {
    padding-bottom: 1px;
    margin-bottom: 4px;
    border-bottom: 1px solid #e3e3e3
}
.article-metadata a:hover {
    color: #333;
    text-decoration: none;
}
.article-svg {
    width: 25px;
    height: 25px;
    vertical-align: middle;
}
/* article end */

/* account start */
.account-img {
    height: 125px;
    width: 125px;
    margin-right: 20px;
    margin-bottom: 16px;
}
.account-heading {
    font-size: 2.5rem;
}
/* pagination end */

/* post start */
.post-wrapper{
    display: grid;
    grid-template-columns: repeat(auto-fit, 290px);
    gap:10px;
    justify-content: center;
    padding-bottom: 50px;
}
.post{
    border:1px solid var(--borderColor);
    -webkit-box-shadow: -2px 7px 21px -9px rgba(0,0,0,0.75);
    -moz-box-shadow: -2px 7px 21px -9px rgba(0,0,0,0.75);
    box-shadow: -2px 7px 21px -9px rgba(0,0,0,0.75);
}
.thumbnail{
    display: block;
    width: 100%;
    height:180px;
    object-fit: cover;
}
.post-preview{
    background-color: #fff;
    padding:15px;
}
.post-title{
    color:black;
    margin: 0;
}
.post-intro{
    color:#4b5156;
    font-size: 14px;
    margin-bottom: 0;
}
/* post emd */

/* pagination start */
.pagination {
    clear: both;
    margin: 15px 0;
}
.archive-pagination li {
    display: inline;
}
.pagination-li {
    list-style-type: none;
}
/* pagination end */

/* tag start */
.tag-style{
    display:inline-block;
    color:#fff;
    background-color: #888;
    border-radius: 5px;
    margin: 2px;
    padding: 2px 5px;
    font-size: 12px;
}
/* tag end */

/* diary start */
.diary-img {
    max-width: 100%;
    max-height: 110px;
    border-radius: 50%;
    margin-top: 10px;
    margin-right: 10px;
    object-fit: contain;
}
/* diary end */

/* about start */
.about-wrapper {
    display: flex;
    margin: 10px auto;
    width: 840px;
    overflow: hidden;
    border-radius: 8px;
    padding: 15px ;
    box-shadow: 20px 20px 60px #fffefeef,
        -20px -20px 60px #ffffff;
}
.about-text {
    font-size: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: justify;
    /* display: flex; */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    position: relative;
}
.about-text::before {
    content: '';
    height: calc(100% - 24px);
    float: right;
}
.about-text::after {
    content: '';
    width: 999vw;
    height: 999vw;
    position: absolute;
    box-shadow: inset calc(100px - 999vw) calc(30px - 999vw) 0 0 #fff;
        margin-left: -100px;
}
.about-btn{
    float: right;
    clear: both;
    margin-left: 10px;
    margin-bottom: 8px;
    font-size: 15px;
    padding: 0 8px;
    background: #3f6eb5;
    line-height: 20px;
    border-radius: 4px;
    color:  #fff;
    cursor: pointer;
    /* margin-top: -30px; */
}
.about-btn::before{
    content:'Open'
}
.about-exp{
    display: none;
}
.about-exp:checked+.about-text{
    -webkit-line-clamp: 999;
}
.about-exp:checked+.about-text::after{
    visibility: hidden;
}
.about-exp:checked+.about-text .about-btn::before{
    content:'Close'
}
/* about end */

#rocket {
    position: fixed;
    right: 50px;
    bottom: 50px;
    display: block;
    visibility: hidden;
    width: 26px;
    height: 48px;
    background: url("data:image/png;base64,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") no-repeat 50% 0;
    cursor: pointer;
    -webkit-transition: all 0s;
    transition: all 0s;
}

#rocket:hover {
    background-position: 50% -62px;
}

#rocket.show {
    visibility: visible;
    opacity: 1;
}

#rocket.move {
    background-position: 50% -62px;
    -webkit-animation: toTop .8s ease-in;
    animation: toTop .8s ease-in;
    animation-fill-mode: forwards;
    -webkit-animation-fill-mode: forwards;
}

/* un-use start */
.container1 {
    width: auto;
    max-width: 1200px;
    padding: 0 15px;
}
.footer {
    margin-top: auto;
    background-color: #f5f5f5;
}
/* un-use end */