* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Josefin Sans", sans-serif;
  }
  
  .header {
    width: 100%;
    height: 100vh;
    margin: 0px;
    background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.15)),
      url("./photo25.jpg");
    background-repeat: no-repeat;
    background-size: cover;
  }
  
  #logo1{
    border-radius: 50%;
    width: 80px;
    height: 80px;
    margin: 10px;
  }

  #close-btn{
    border-radius: 50%;
    width: 80px;
    height: 80px;
  }
  
  .menu-bar{
   
    text-align:center;
  }
  .menu-bar ul{
    display:inline-flex;
    list-style:none;
    color:#fff;
  }
  .menu-bar ul li{
    width:160px;
    margin:15px;
    padding:15px;

  }
  .menu-bar ul li a
  {
    text-decoration:none;
    color:#fff;
    font-size: large;
   
  }
  .active, .menu-bar ul li:hover{
    background:#2bab0d;
    border-radius:3px;
  }
  .menu-bar .fa{
    margin-right:1px;
  }
  .sub-menu-1
  {
    display:none;
  }
  .menu-bar img{
    margin-left: 50px;
    margin-top: 20px;
    float: left;
  }
  .menu-bar ul li:hover .sub-menu-1
  {
    display:block;
    position:absolute;
    background:rgb(0,100,0);
   /* background: plum;*/
    margin-top:15px;
    margin-left:-15px;
  }
  .menu-bar ul li:hover .sub-menu-1 ul{
    display:block;
    margin:10px;

  }
  .menu-bar ul li:hover .sub-menu-1 ul li{
    width:150px;
    padding:10px;
    border-bottom:1px dotted #fff;
    background:transparent;
    border-radius:0;
    text-align:left;
    
  }
  .menu-bar ul li:hover .sub-menu-1 ul li:last-child{
    border-bottom:none;
  }
  .menu-bar ul li:hover .sub-menu-1 ul li a:hover{
    color:#b2ff00;
  }
  .main {
    width: 100%;
    height: 85vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
  }
  
  section h3 {
    font-size: 35px;
    font-weight: 200;
    letter-spacing: 3px;
    text-shadow: 1px 1px 2px black;
  }
  
  section h1 {
    margin: 30px 0 20px 0;
    font-size: 55px;
    font-weight: 700;
    text-shadow: 2px 1px 5px black;
    text-transform: uppercase;
  }
  
  section p {
    font-size: 25px;
    word-spacing: 2px;
    margin-bottom: 25px;
    text-shadow: 1px 1px 1px black;
  }
  
  section a {
    padding: 12px 30px;
    border-radius: 4px;
    outline: none;
    text-transform: uppercase;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    letter-spacing: 1px;
    transition: all 0.5s ease;
  }
  
  section .btnone {
    background: #00b894;
    background: #fff;
    color: #000;
  }
  
  .btnone:hover {
    background: #00b894;
    color: white;
  }
  
  section .btntwo {
    background: #00b894;
    color: white;
  }
  
  .btntwo:hover {
    background: #fff;
    color: #000;
  }
  
  .change_content:after {
    content: "";
    animation: changetext 10s infinite linear;
    color: #00b894;
  }
  
  @keyframes changetext {
    0% {
      content: "Hospital services";
    }
    25% {
      content: "Institutions";
    }
    50% {
      content: "Restaurants";
    }
    75% {
      content: "Banks";
    }
    100% {
      content: "Service Centers";
    }
  }
  .header1{
    min-height:100vh;
    width:100%;
    /*background-image: linear-gradient(rgba(4,9,30,0.7),rgba(4,9,30,0.7)),url('photo24.jpg');*/
    /*background-image: url('./photo24.jpg');*/
    background-color: aliceblue;
    background-position: center;
    background-size: cover;
    position: relative;
}
.service{
    width: 98%;
    margin: auto;
    text-align: center;
    padding-top: 100px;
}
h2{
    font-size: 36px;
    font-weight: 600;
}
.row{
    margin-top: 5%;
    display: flex;
    justify-content: space-between;
}
.service_col{
  flex-basis: 19%;
  background: #add3be;
  border-radius: 10px;
  margin-bottom: 5%;
  padding: 10px 1px;
  box-sizing: border-box;
  transition: 0.5s;
  box-shadow: 3px 4px whitesmoke;
}
h4{
  color: #000;
}
.service_col p{
color: #000;
}
.service_col:hover{
  box-shadow: 1px 1px 5px 5px rgba(0,0,0,0.2);
}

.campus{
  width: 80%;
  margin: auto;
  text-align: center;
  padding-top: 50px;
}
.campus-col{
    flex-basis: 32%;
    border-radius: 10px;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
    margin-right: 15px;
}
.campus-col img{
    width: 100%;
    display:block;
}
.layer{
    background: transparent;
    height: 100%;
    width: 100%;
    position: absolute;
    top: 0;
    bottom: 0;
    transition: 0.5s;
}
.layer:hover{
    background: rgb(92, 189, 162);
}

.layer h3{
    width: 100%;
    font-weight: 500;
    color: black;
    font-size: 26px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    position: absolute;
    opacity: 0;
    transition: 0.5s;
}
.layer:hover h3{
    bottom: 49%;
    opacity: 1;
}
p{
  font-size: 3px;
  font-weight:lighter;
  line-height: 22px;
  padding: 10px;
}
#in_p{
  font-size: small;
  font-weight: lighter;
}
#main_heading{
  color: darkslategray;
}
#p1{
  color: purple;
}
#h22{
  color: blue;
}
.bot a{
  display: inline-block;
  color: #fff;
  background-color: #2196f3;
  text-decoration: none;
  border-radius: 8px;
  padding: 10px 15px;
  margin-top: 70px;
  height: 50px;
  width: 120px;
  font-size: 20px;
  font-weight: bold;
  margin-left: 1000px;
  margin-top: 150px; 
}
.bot a:hover{
  box-shadow: 0 5px 5px black;
}
#close-btn{
  display: none;
}

@media(min-width: 810px){
  .menu-bar ul{
    display: inline-flex;
    flex-direction: row;
    text-align:center;
  }
}


@media(max-width: 800px) {
  .row{
    display: flex;
    flex-direction: column;
  }
  .menu-bar img{
    width: 20px;
    margin: 0;
  }
  .menu-bar ul{
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    background-color: black;
    width: 75%;
    height: 100vh;
    display: none;
  }

  .menu-bar ul img{
    margin: 10px 30px;
  }
 
  .header-content{
    transform: translate(0,0)scale(0.8);
  }

  #close-btn{
    display: inline;
  }


}