/*
Theme Name: custom-ping-fm
Template: twentytwenty
*/
.mainHeader {
    background: #dae9ef;
    height: 52px;
    box-shadow: 2px 2px 3px #000;
}
.mainHeader ul {
    background: #dae9ef;
    list-style: none;
    margin: 0;
    padding-left: 0;
}
.mainHeader li {
    color: #fff;
    background: #dae9ef;
    display: block;
    padding: 1rem;
    position: relative;
    text-decoration: none;
    transition-duration: 0.5s;
}
.mainHeader li a {
    color: #333;
    margin: 0;
    text-decoration: none;
}

.mainHeader li:hover {
    background: #b8e0f1;
    cursor: pointer;
}
.mainHeader ul li ul {
    background: #fff;
    border: 1px solid rgba(0,0,0,.15);
    border-radius: 4px;
    box-shadow: 0 6px 12px rgba(0,0,0,.175);
    background-clip: padding-box;
    visibility: hidden;
    opacity: 0;
    min-width: 300px;
    position: absolute;
    transition: all 0.5s ease;
    margin-top: 1rem;
    left: 0;
    display: none;
}
.caret {
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 2px;
    vertical-align: middle;
    border-top: 4px solid;
    border-right: 4px solid transparent;
    border-left: 4px solid transparent;
}
.mainHeader ul li:hover > ul,
.mainHeader ul li ul:hover {
    visibility: visible;
    opacity: 1;
    display: block;
    overflow-y: auto;
    max-height: 210px;
    z-index: 9999;
}

.mainHeader ul li ul li {
    width: 100%;
    background: #fff;
    padding: 10px;
    border-bottom: 1px solid rgba(0,0,0,.15);
}
.mainHeaderUl {
    flex-direction: row !important;
}
ul {
    margin-bottom: 30px;
}
ul li {
    font-size: 18px;
    line-height: 24px;
}
.mainHeaderUl li {
    font-size: 18px;
    line-height: 20px;
}
@media (max-width: 767px) {
    .mainHeader li {
        position: static;
    }
    .mainHeader  {
        position: relative;
    }
    .mainHeader ul li ul {
        width: 100%;
    }
}
* {box-sizing: border-box;}
body {background: #fff; margin: 0; display: flex; flex-direction: column; min-height: 100vh;}
.mainImage {
    display: block;
    width: 100%;
    height: auto;
}
.container {
    max-width: 1098px;
    padding: 0 15px;
    width: 100%;
    margin: 0 auto;
}
h1 {
    font-size: 28px;
    text-align: center;
}
h2 {
    font-size: 24px;
    margin: 30px 0;
}
h3 {
    font-size: 20px;
    margin: 20px 0;
}
.d-flex {
    display: flex;
    flex-direction: row-reverse; 
    align-items: center;
}
a {
    display: block;
    margin-bottom: 10px;
}
p a {
    display: inline-block;
}
p.d-flex img {
    margin-left: 40px;
}
.imgWrap img {
    display: block;
    max-width: 696px;
    width: 100%;
    height: auto;
    margin: 6px auto 21px;
}
.whatIsWebServer img {
    max-width: 500px;
}
.ApacheBuildMode img {
    max-width: 414px;
}
.ApacheSpark img {
    max-width: 550px;
}
.navigation {
    max-width: 60%;
}
.navigation ul {
    margin-left: 0;
}
#site-footer {
    padding: 10px 0;
}
.logoHeader {
    position: relative;
    min-height: 300px;
    background-color: #444;
    margin: 48px 0 36px;
    overflow: hidden;
}
.logoHeader::before {
    bottom: 0;
    content: "";
    display: block;
    height: 50%;
    width: 100%;
    position: absolute;
    z-index: 1;
    background: -moz-linear-gradient(top,rgba(0,0,0,0) 0%,rgba(0,0,0,.8) 100%);
    background: -webkit-gradient(linear,left top,left bottom,color-stop(0%,rgba(0,0,0,0)),color-stop(100%,rgba(0,0,0,.8)));
    background: -webkit-linear-gradient(top,rgba(0,0,0,0) 0%,rgba(0,0,0,.8) 100%);
    background: -o-linear-gradient(top,rgba(0,0,0,0) 0%,rgba(0,0,0,.8) 100%);
    background: -ms-linear-gradient(top,rgba(0,0,0,0) 0%,rgba(0,0,0,.8) 100%);
    background: linear-gradient(to bottom,rgba(0,0,0,0) 0%,rgba(0,0,0,.8) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#00000000',endColorstr='#b3000000',GradientType=0);
}
.meta-info {
    position: absolute;
    bottom: 0;
    padding: 0 30px 15px 30px;
    width: 80%;
    z-index: 1;
}
.entry-title {
    text-align: left;
    font-family: 'Roboto',sans-serif;
    font-size: 54px;
    line-height: 58px;
    font-weight: 800;
    margin-bottom: 14px;
    color: #fff;
    margin-top: 0;
}
.td-post-date {
    color: #aaa;
    font-family: 'Open Sans',arial,sans-serif;
    font-size: 11px;
    margin-left: 4px;
}
.logoHeader p {
    margin: 0;
}
p, .td-post-date-content {
    font-family: 'Verdana','Geneva',sans-serif;
    color: #222;
    font-size: 17px;
    line-height: 30px;
    margin-bottom: 26px;
}
.header-footer-group p {
    font-size: 12px;
}

img.alignnone.size-full.wp-image-38.lazy-loaded,
img.alignnone.size-full.wp-image-35.lazy-loaded,
img.alignnone.size-full.wp-image-29.lazy-loaded {
    min-width: 300px;
}
img.alignnone.size-full.wp-image-31.lazy-loaded {
    min-width: 150px;
}
.linksWrap {
    display: flex;
    flex-wrap: wrap;
    text-align: center;
    padding-top: 55px;
}
.linksWrap a {
    width: 33%;
}
@media (max-width: 991px) {
    .entry-title {
        font-size: 36px;
        line-height: 46px;
    }
    .meta-info {
        width: 100%;
    }
    .linksWrap a {
        width: 50%;
    }
}
@media (max-width: 767px) {
    .linksWrap {
        padding-top: 8px;
    }
    .linksWrap a {
        width: 100%;
    }
    .c-mb {
        padding: 0;
    }
    .entry-title {
        font-size: 22px;
        line-height: 26px;
        margin-bottom: 10px;
    }
    .logoHeader {
        margin: 38px 0 21px;
        min-height: 200px;
    }
    .meta-info {
        padding: 0 14px 8px;
    }
    .navigation {
        max-width: 100%;
    }
    ul {
        margin-left: 0;
    }
    .d-flex {
        flex-direction: column;
    }
    p.d-flex img {
        margin: 10px auto 20px;
    }
    .logoHeader {
        margin-top: 0;
    }
}
.error404-content .entry-title{
    text-align: center;
    color: #000;
    margin-top: 60px;
}
.error404-content .intro-text {
    text-align: center;
}