html {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    }

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
  }
  
  .topnav {
    overflow: hidden;
    background-color: #121212;
  }
  
  .topnav a {
    float: left;
    color: #fff;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
  }
  
  .topnav a:hover {
    background-color: #ddd;
    color: black;
  }
  
  .topnav a.active {
    background-color: #f9b234;
    color: white;
  }

  .imgbc{
    width: 100%;
    height: auto;
    padding: 0;
    
  }

  .rect1{
    width: 100%;
    height: 20px;
    padding: 0;
    background-color: black;
  }

  #shdw1{
    box-shadow: inset 10em #333;
  }

  body {
    background-color: black;
  }
  
  .ag-format-container {
    width: 1142px;
    margin: 0 auto;
  }
  
  
  body {
    background-color: #000;
  }
  .ag-courses_box {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  
    padding: 50px 0;
  }
  .ag-courses_item {
    -ms-flex-preferred-size: calc(33.33333% - 30px);
    flex-basis: calc(33.33333% - 30px);
  
    margin: 0 15px 30px;
  
    overflow: hidden;
  
    border-radius: 28px;
  }
  .ag-courses-item_link {
    display: block;
    padding: 30px 20px;
    background-color: #121212;
  
    overflow: hidden;
  
    position: relative;
  }
  .ag-courses-item_link:hover,
  .ag-courses-item_link:hover .ag-courses-item_date {
    text-decoration: none;
    color: #FFF;
  }
  .ag-courses-item_link:hover .ag-courses-item_bg {
    -webkit-transform: scale(10);
    -ms-transform: scale(10);
    transform: scale(10);
  }
  .ag-courses-item_title {
    min-height: 87px;
    margin: 0 0 25px;
  
    overflow: hidden;
  
    font-weight: bold;
    font-size: 30px;
    color: #FFF;
  
    z-index: 2;
    position: relative;
  }
  .ag-courses-item_date-box {
    font-size: 18px;
    color: #FFF;
  
    z-index: 2;
    position: relative;
  }
  .ag-courses-item_date {
    font-weight: bold;
    color: #f9b234;
  
    -webkit-transition: color .5s ease;
    -o-transition: color .5s ease;
    transition: color .5s ease
  }
  .ag-courses-item_bg {
    height: 128px;
    width: 128px;
    background-color: #f9b234;
  
    z-index: 1;
    position: absolute;
    top: -75px;
    right: -75px;
  
    border-radius: 50%;
  
    -webkit-transition: all .5s ease;
    -o-transition: all .5s ease;
    transition: all .5s ease;
  }
  .ag-courses_item:nth-child(2n) .ag-courses-item_bg {
    background-color: #f9b234;
  }
  .ag-courses_item:nth-child(3n) .ag-courses-item_bg {
    background-color: #f9b234;
  }
  .ag-courses_item:nth-child(4n) .ag-courses-item_bg {
    background-color: #cd3e94;
  }
  .ag-courses_item:nth-child(5n) .ag-courses-item_bg {
    background-color: #cd3e94;
  }
  .ag-courses_item:nth-child(6n) .ag-courses-item_bg {
    background-color: #cd3e94;
  }
  
  
  
  @media only screen and (max-width: 979px) {
    .ag-courses_item {
      -ms-flex-preferred-size: calc(50% - 30px);
      flex-basis: calc(50% - 30px);
    }
    .ag-courses-item_title {
      font-size: 24px;
    }
  }
  
  @media only screen and (max-width: 767px) {
    .ag-format-container {
      width: 96%;
    }
  
  }
  @media only screen and (max-width: 639px) {
    .ag-courses_item {
      -ms-flex-preferred-size: 100%;
      flex-basis: 100%;
    }
    .ag-courses-item_title {
      min-height: 72px;
      line-height: 1;
  
      font-size: 24px;
    }
    .ag-courses-item_link {
      padding: 22px 40px;
    }
    .ag-courses-item_date-box {
      font-size: 16px;
    }
  }

  #ttl{
    font-weight: bold;
    font-size: 35px;
    color: #FFF;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  #pp_t{
    font-weight: bold;
    font-size: 28px;
    color: #FFF;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  #pp_m{
    font-size: 20px;
    color: #FFF;
    padding: 0 20% 0 20%;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .site-footer
{
  background-color:#121212;
  padding:45px 10px 20px;
  font-size:15px;
  line-height:24px;
  color:#737373;
}
.site-footer hr
{
  border-top-color:#bbb;
  opacity:0.5
}
.site-footer hr.small
{
  margin:20px 0
}
.site-footer h6
{
  color:#fff;
  font-size:16px;
  text-transform:uppercase;
  margin-top:5px;
  letter-spacing:2px
}
.site-footer a
{
  color:#737373;
}
.site-footer a:hover
{
  color:#3366cc;
  text-decoration:none;
}
.footer-links
{
  padding-left:0;
  list-style:none
}
.footer-links li
{
  display:block
}
.footer-links a
{
  color:#737373
}
.footer-links a:active,.footer-links a:focus,.footer-links a:hover
{
  color:#3366cc;
  text-decoration:none;
}
.footer-links.inline li
{
  display:inline-block
}
.site-footer .social-icons
{
  text-align:right
}
.site-footer .social-icons a
{
  width:40px;
  height:40px;
  line-height:40px;
  margin-left:6px;
  margin-right:0;
  border-radius:100%;
  background-color:#33353d
}
.copyright-text
{
  margin:0
}
@media (max-width:991px)
{
  .site-footer [class^=col-]
  {
    margin-bottom:30px
  }
}
@media (max-width:767px)
{
  .site-footer
  {
    padding-bottom:0
  }
  .site-footer .copyright-text,.site-footer .social-icons
  {
    text-align:center
  }
}
.social-icons
{
  padding-left:0;
  margin-bottom:0;
  list-style:none
}
.social-icons li
{
  display:inline-block;
  margin-bottom:4px
}
.social-icons li.title
{
  margin-right:15px;
  text-transform:uppercase;
  color:#96a2b2;
  font-weight:700;
  font-size:13px
}
.social-icons a{
  background-color:#eceeef;
  color:#818a91;
  font-size:16px;
  display:inline-block;
  line-height:44px;
  width:44px;
  height:44px;
  text-align:center;
  margin-right:8px;
  border-radius:100%;
  -webkit-transition:all .2s linear;
  -o-transition:all .2s linear;
  transition:all .2s linear
}
.social-icons a:active,.social-icons a:focus,.social-icons a:hover
{
  color:#fff;
  background-color:#29aafe
}
.social-icons.size-sm a
{
  line-height:34px;
  height:34px;
  width:34px;
  font-size:14px
}
.social-icons a.facebook:hover
{
  background-color:#3b5998
}
.social-icons a.twitter:hover
{
  background-color:#00aced
}
.social-icons a.linkedin:hover
{
  background-color:#007bb6
}
.social-icons a.dribbble:hover
{
  background-color:#ea4c89
}
@media (max-width:767px)
{
  .social-icons li.title
  {
    display:block;
    margin-right:0;
    font-weight:600
  }
}


/* 2nd */
.pfm{
  margin-top: 60px;
  margin-bottom: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
}

.form_cnx {
  position: relative;
  padding: 15px 0 0;
  margin-top: 10px;
  width: 50%;
}

.f_field {
  font-family: inherit;
  width: 100%;
  border: 0;
  border-bottom: 2px solid #9b9b9b;
  outline: 0;
  font-size: 1.3rem;
  color: #fff;
  padding: 7px 0;
  background: transparent;
  transition: border-color 0.2s;

  &::placeholder {
    color: transparent;
  }

  &:placeholder-shown ~ .form__label {
    font-size: 1.3rem;
    cursor: text;
    top: 20px;
  }
}

.f_label {
  position: absolute;
  top: 0;
  display: block;
  transition: 0.2s;
  font-size: 1rem;
  color: #9b9b9b;
}

.f_field:focus {
  ~ .form__label {
    position: absolute;
    top: 0;
    display: block;
    transition: 0.2s;
    font-size: 1rem;
    color: #ff0;
    font-weight:700;    
  }
  padding-bottom: 6px;  
  font-weight: 700;
  border-width: 3px;
  border-image: linear-gradient(to right, #ff0,#fff);
  border-image-slice: 1;
}

.f__field{
  &:required,&:invalid { box-shadow:none; }
}

/* mbp */

.m_c h1 {
  color: #fff;
  padding-bottom : 20px;
}

.m_c ul{
  padding-bottom:20px;
}

.m_c li {
  color: #ff0;
  padding-bottom : 10px;
}


.card-cn {
  box-sizing: border-box;
  width: 100%;
  max-width: 400px;
  margin: 2em auto;
  background-color: #333;
  border-radius: 15px;
  margin-bottom: 1rem;
  padding: 1px 1rem 5px 1rem;
  font-size: 18px;
}

.card-sn {
  padding-top: 1.5em;
  border-top: 2px solid #222;
}
.card-sn a {
  color : #fff;
}

.bvn_mb {
  color : #fff ;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tb-cn {
  display: flex;
  align-items: center;
  justify-content: center;
}

.custom_tb {
  border-collapse: collapse;
  width: 80%;
  color : #fff;
}

.custom_tb td, .custom_tb th {
  border: 1px solid #292929;
  padding: 8px;
}

.custom_tb tr:nth-child(even){background-color: #303030;}

.custom_tb tr:hover {background-color: #131313;}

.custom_tb th {
  padding-top: 12px;
  padding-bottom: 12px;
  text-align: left;
  background-color: #222;
  color: white;
}

.app{
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn, .btn a {
  text-decoration: none;
  color : #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #222;
  padding : 10px ;
  margin : 10px ;
  border-radius: 20%;
}

.btn :hover {
  color : #ff0;
  background-color: #333;
}

/* chiffrement */

@font-face {
	font-family: 'hidia';
	src: url(‘/font/hidia.tff’) format(‘truetype’)
}

.mcfr{
  background-color: #222;
  padding: 30px;
}

.m_one{
  color : #ff0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.secret {
  font-family: 'hidia';
  color : #fff;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}
.nosecret {
  color : #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.form-ch {
  width: 100%;
  height: 100px;
  background-color: #222;
  display: flex;
  align-items: center;
  justify-content: center;
}