body {
  background-color: rgb(238, 232, 232);
}

.button {
  position: relative;
  border: none;
  font-size: 16px;
  color: #ffffff;
  background-color: rgb(18, 88, 238);
  padding: 10px;
  border-radius: 4px;
  text-align: center;
  transition-duration: 0.4s;
  text-decoration: none;
  overflow: hidden;
  cursor: pointer;
}

@media (min-width: 1400px) {
  .button {
    font-size: 18px;
    padding: 10px;
  }
}

@media (min-width: 1200px) and (max-width: 1400px) {
  .button {
    font-size: 16px;
    padding: 9px;
  }
}

@media (min-width: 900px) and (max-width: 1200px) {
  .button {
    font-size: 14px;
    padding: 7px;
  }
}

@media (min-width: 767px) and (max-width: 900px) {
  .button {
    font-size: 12px;
    padding: 6px;
  }
}

.button:hover {
  background-color: #0716f5;
}

.button:after {
  content: "";
  background: #f1f1f1;
  display: block;
  position: absolute;
  padding-top: 300%;
  padding-left: 350%;
  margin-left: -20px !important;
  margin-top: -120%;
  opacity: 0;
  transition: all 2s;
}

.button:active:after {
  padding: 0;
  margin: 0;
  opacity: 1;
  transition: 0s;
}

.card-img-top {
  height: 250px;
}

.card-img-top2 {
  width: 100%;
  height: auto;
}

.center {
  text-align: center;
}

.certificate {
  width: 200px;
  max-height: 160px;
  border: 1px solid rgb(2, 7, 248);
  margin: 10px;
  padding: 10px;
}

.child {
  width: 135px;
  height: 180px;
  border: 1px solid rgb(5, 82, 248);
  padding: 10px;
  margin: 5px;
  overflow: hidden;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}

.child img {
  transition: transform 0.3s ease;
}

.child:hover img {
  transform: scale(1.2);
}

.child:hover {
  background-color: rgb(238, 233, 233);
}

.col {
  max-width: 100%;
  height: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.collab {
  font-size: small;
}
.collab-img:hover {
    filter: brightness(105%);
  }
  
@media (min-width: 1400px) {
  .collab {
    font-size: medium;
    max-width: calc(min-width-200px);
  }
}

@media (min-width: 1200px) and (max-width: 1400px) {
  .collab {
    max-height: 450px;
  }
}

@media (min-width: 1000px) and (max-width: 1200px) {
  .collab {
    max-height: 400px;
    padding: 10px;
    overflow-y: scroll;
  }
}

@media (min-width: 768px) and (max-width: 1000px) {
  .collab {
    max-height: 300px;
    padding: 10px;
    overflow-y: scroll;
  }
}

@media (min-width: 768px) and (max-width: 850px) {
  .collab {
    max-height: 300px;
    padding: 10px;
    overflow-y: scroll;
  }
}

.dropdown:hover {
  display: block;
}

#desc {
  text-align: center;
}

#desc2 {
  text-align: center;
  color: rgb(3, 126, 3);
}

#desc3 {
  text-align: center;
  margin-top: 20px;
}

#element {
  color: blue;
  font-size: x-large;
}

/* element id */
@media (min-width: 768px) and (max-width: 850px) {
  #element {
    font-size: xx-small;
  }
}

@media (min-width: 850px) and (max-width: 950px) {
  #element {
    font-size: x-small;
  }
}

@media (min-width: 950px) and (max-width: 1100px) {
  #element {
    font-size: small;
  }
}

@media (min-width: 1100px) and (max-width: 1200px) {
  #element {
    font-size: medium;
  }
}

@media (min-width: 1200px) and (max-width: 1400px) {
  #element {
    font-size: large;
  }
}

@media (min-width: 1400px) {
  #element {
    font-size: x-large;
  }
}

.education {
  background-color: rgb(245, 244, 244);
}

.fontweight {
  font-weight: 500;
}

/* .fontweight  class*/

@media (min-width: 768px) and (max-width: 850px) {
  .fontweight {
    font-size: xx-small;
  }
  .fontweight2 {
    font-weight: xx-small;
  }
}

@media (min-width: 850px) and (max-width: 950px) {
  .fontweight {
    font-size: x-small;
  }
  .fontweight2 {
    font-weight: x-small;
  }
}

@media (min-width: 950px) and (max-width: 1100px) {
  .fontweight {
    font-size: small;
  }
  .fontweight2 {
    font-weight: small;
  }
}

@media (min-width: 1100px) and (max-width: 1200px) {
  .fontweight {
    font-size: small;
  }
  .fontweight2 {
    font-weight: small;
  }
}

@media (min-width: 1200px) and (max-width: 1500px) {
  .fontweight {
    font-size: medium;
  }
  .fontweight2 {
    font-weight: medium;
  }
}

@media (min-width: 1500px) {
  .fontweight {
    font-size: large;
  }
  .fontweight2 {
    font-weight: medium;
  }
}

@media (min-width: 768px) and (max-width: 850px) {
  .fontindex {
    font-size: x-small;
  }
}

@media (min-width: 850px) and (max-width: 950px) {
  .fontindex {
    font-size: small;
  }
}

@media (min-width: 950px) and (max-width: 1100px) {
  .fontindex {
    font-size: medium;
  }
}

@media (min-width: 1100px) and (max-width: 1200px) {
  .fontindex {
    font-size: large;
  }
}

@media (min-width: 1200px) and (max-width: 1400px) {
  .fontindex {
    font-size: x-large;
  }
}

@media (min-width: 1400px) {
  .fontindex {
    font-size: xx-large;
  }
}

.h1 {
  color: rgb(247, 0, 255);
}

#h6 {
  font-size: small;
  text-align: center;
  margin-top: 20px;
}

.i {
  margin-right: 5px;
}

.img {
  border-radius: 50%;
  max-width: 300px;
  max-height: auto;
}

.imgs {
  max-width: 100px;
  padding: 5px;
}

.justify {
  text-align: justify;
}

@media (max-width: 720px) {
  .justify {
    text-align: left;
  }
}

label span {
  color: red; 
}


.column {
  border: 3px solid black;
  width: 150px;
  height: 120px;
  margin: 50px;
}

.column img {
  max-width: 120px;
  max-height: auto;
  padding: 20px;
  align-items: center;
  padding-top: 20px;
}

div.polaroi {
  display: block;
  width: 350px;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
  padding: 10px;
  margin: 10px;
}

div.polaroi:hover {
  background-color: rgb(247, 244, 244);
}

.polaroid {
  overflow: hidden;
}

.polaroid img {
  transition: transform 0.3s ease;
}

.polaroid:hover img {
  transform: scale(1.1);
}

div.polaroid {
  width: 250px;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
  text-align: center;
}

div.polaroid:hover {
  background-color: rgb(247, 244, 244);
}

@media (max-width: 360px) {
  div.polaroi {
    width: 310px;
  }
}

@media (min-width: 361px) and (max-width: 400px) {
  div.polaroi {
    width: 330px;
  }
}

@media (min-width: 401px) and (max-width: 700px) {
  div.polaroi {
    width: 370px;
  }
}

@media (min-width: 700px) and (max-width: 800px) {
  div.polaroi {
    width: 325px;
  }
}

@media (min-width: 800px) and (max-width: 900px) {
  div.polaroi {
    width: 325px;
  }
}

@media (min-width: 900px) and (max-width: 1200px) {
  div.polaroi {
    width: 290px;
  }
}

@media (min-width: 1200px) and (max-width: 1400px) {
  div.polaroi {
    width: 350px;
  }
}

@media (min-width: 1400px) {
  div.polaroi {
    width: 410px;
  }
}

div.container {
  padding: 10px;
  text-align: left;
}

#login {
  margin-right: 10px;
}

.name {
  color: white;
  text-shadow: 1px 1px 2px black, 0 0 25px blue, 0 0 5px darkblue;
}

.name2 {
  color: rgb(250, 8, 88);
}

nav {
  background-color: rgb(111, 1, 255);
}

.nav-link {
  font-size: large;
}

.navbar-nav .nav-item:hover {
  background-color: rgba(231, 226, 226, 0.1);
}

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

.navbar-nav .dropdown:hover .dropdown-menu {
  display: block;
}

#sign {
  color: rgb(6, 138, 57);
  margin-left: 40px;
}

#social {
  padding: 10px;
}

@media (min-width: 1380px) {
  .child {
    max-width: 200px;
    min-width: 150px;
  }

  .imgs {
    max-width: 110px;
  }
}

@media (max-width: 1370px) {
  .child {
    max-width: 135px;
  }

  .imgs {
    max-width: 100px;
  }
}

@media (max-width: 900px) {
  .child {
    max-width: 90px;
    max-height: 150px;
    padding: 5px;
  }

  .imgs {
    max-width: 80px;
    padding: 5px;
  }
}

@media (max-width: 700px) {
  .child {
    max-width: 100px;
    max-height: 160px;
    padding: 5px;
  }

  .imgs {
    max-width: 90px;
    padding: 5px;
  }
}

@media (max-width: 360px) {
  .child {
    max-width: 100px;
    max-height: 140px;
    margin: 2px;
  }

  .imgs {
    max-width: 75px;
  }
}

#topoffers {
  width: 64px;
  height: 64px;
  text-align: center;
}

.train-img {
  width: 100%;
  border-radius: 1px 150px;
  border: 1px solid blue;
}

.train-img:hover {
  -webkit-filter: contrast(110%);
  filter: brightness(110%);
  border-radius: 5% 5%;
}

@media (min-width: 1400px) {
  .training {
    font-size: 17px;
  }
}

@media (max-width: 1400px) and (min-width: 1200px) {
  .training {
    font-size: 16px;
  }
}

@media (max-width: 1199px) and (min-width: 992px) {
  .training {
    font-size: 15px;
  }
}

@media (max-width: 992px) and (min-width: 768px) {
  .training {
    font-size: 14px;
  }
}

@media (max-width: 768px) and (min-width: 576px) {
  .training {
    font-size: 13px;
  }
}

@media (max-width: 576px) {
  .training {
    font-size: 12px;
  }
}

#zone1 {
  max-width: 100%;
  height: auto;
}

#zone2 {
  max-width: 100%;
  height: auto;
  margin-top: 10px;
}

/* footer */

.footer {
  background-color: #24262b;
  padding: 30px 0;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  display: inline;
}

.footer-links li:not(:last-child) {
  margin-right: 10px;
}

.footer-col {
  width: 25%;
  padding: 0 15px;
}

.footer-col h4 {
  font-size: 18px;
  color: #ffffff;
  text-transform: capitalize;
  margin-bottom: 35px;
  font-weight: 500;
  position: relative;
}

.footer-col h4::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -10px;
  background-color: #e91e63;
  height: 2px;
  box-sizing: border-box;
  width: 100px;
}

.footer-col ul li:not(:last-child) {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 16px;
  text-transform: capitalize;
  color: #ffffff;
  font-weight: 300;
  text-decoration: none;
  color: #bbbbbb;
  transition: all 0.3s ease;
}

.footer-col ul li a:hover {
  color: #ffffff;
}

.footer-col .social-links a {
  display: inline-block;
  height: 40px;
  width: 40px;
  background-color: rgba(255, 255, 255, 0.2);
  margin: 0 10px 10px 0;
  text-align: center;
  line-height: 40px;
  border-radius: 50%;
  color: #ffffff;
  transition: all 0.5s ease;
}

.footer-col .social-links a:hover {
  color: #24262b;
  background-color: #ffffff;
}

@media (max-width: 767px) {
  .footer-col {
    width: 50%;
    margin-bottom: 30px;
  }
}

@media (max-width: 574px) {
  .footer-col {
    width: 100%;
  }
}