#content_body iframe {
  width: 43vw;
  height: 34vw;
  min-width: 90%;
}
#page_footer {
  margin-top: 0;
}
#big_btn_wrapper {
  display: flex;
  justify-content: space-evenly;
  margin: 5em 1em;
}
#sidebar .active > a,
#navbar .active > a,
#navbar .active_parent > a {
  font-weight: 600;
  color: #c62828;
}
#sidebar li > a:hover,
#sidebar li.active_parent > a:hover,
#navbar li > a:hover,
#navbar .sub_items > a:hover {
}

#sidebar > ul > li > ul > li,
#sidebar > ul > li > ul > li > ul > li{
  border-left: 0.1em solid #24292e38;
}
blockquote {
  border-left: 4px solid #ff6b63;
}
.title_pic {
  padding-top: 30px;
  padding-bottom: 30px;
  text-align: center;
}
.logo_maixpy {
  margin-bottom: 15px;
}
.logo_maixpy img {
  height: 200px;
}
.logo_sipeed img {
  height: 43px;
}
.logo_mpy img {
  height: 45px;
}
.limit_width {
  min-width: 65px;
  display: inline-block;
}
.grove_pic img {
  height: 500px;
}
.center_table {
  display: table;
}
th {
  background-color: #ff6b63;
  border: 2px solid #d8524b;
}
#navbar .site_logo {
  height: 2em;
}

#navbar h2 {
  color: #616161;
  font-weight: 500;
  padding-left: 2px;
}
#home #themes {
  height: 2em;
}
#store a > img {
  height: 40px;
  transition: height 0.4s;
  -moz-transition: height 0.4s; /* Firefox 4 */
  -webkit-transition: height 0.4s; /* Safari and Chrome */
  -o-transition: height 0.4s; /* Opera */
}
#store a:hover > img {
  height: 50px;
}

#navbar #navbar_items {
  flex-direction: row;
}

#page_content > div {
  text-align: left;
}

#editPage {
  position: relative;
}
#source_link {
  position: relative;
}
#editPageHelp {
  top: 3em;
  background: white;
  display: flex;
  flex-direction: column;
  align-items: end;
  box-shadow: 1px 1px 17px 0px #e9e9e9;
  border-radius: 0.5em;
  padding: 1em;
}
.dark #editPageHelp {
  background: #212121;
  box-shadow: 1px 1px 17px 0px black;
}
#source_link {
  display: flex;
  flex-direction: column;
  align-items: end;
}
#source_link > a {
  cursor: pointer;
}
.faq table {
  display: table;
}

#navbar #new_feature_btn > a {
  padding: 0.5em;
  font-size: 0.6em;
}

/* home */
#home #page_content > div {
  width: 100%;
  max-width: 100%;
}
/* home end */

@media screen and (max-width: 1000px) {
  #navbar #navbar_items {
    flex-direction: column;
    align-items: start;
  }
  #navbar #navbar_items > div:last-child {
    align-self: end;
  }
  #navbar {
    align-items: self-start;
  }
  #navbar h2 {
    margin: 0.5em 0;
  }
  #navbar #navbar_items > div:last-child ul {
    margin: 0 0;
  }
  #navbar #navbar_items > div ul {
    margin-bottom: 0;
  }
}

@media screen and (max-width: 900px) {
  #big_btn_wrapper {
    flex-direction: column;
  }
  #big_btn_wrapper > div {
    margin: 2em 0;
  }
  #footer_top > ul {
    margin: 0 0;
  }
  #navbar #navbar_items {
    display: none;
  }
  #home #page_content > div {
    margin: 0;
  }
}