* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
} 
html, body {
    font-family: 'Times New Roman', Times, serif;
    line-height: 1.7em;
    background: #efeff4;
    overflow-x: hidden;
}
header {
    position: sticky;
    top: 0px;
    width: 100%;
    z-index: 1;
}
 
nav {
    background: #164e63;
    color: #eef2ff;
    overflow: auto;
    display: block;
    position: sticky;
    top: 0;
}
 nav .logo {
    float: left;
    font-size: 2rem;
    padding-top: 10px;
    padding-left: 20px; 
    padding-bottom: 10px;
    color: #eef6f9;
}
nav a {
    color: #eef2ff;
    text-decoration: none;
}
nav ul {
    list-style: none;
    float: right;
}
nav ul li {
    float: left;
}

nav ul li {
    display: block;
    padding: 10px;
    text-align: center;
    list-style: none;

}

nav ul li a:hover {
    background: #eef2ff;
    color: #164e63;
}

.masthead {
    background-size: cover;
    min-height: 90vh;
    position: relative;
    color: white;
    text-shadow: 2px 2px 2px rgba(0,0,0,.2);
}

.logo {
    font-size: 4rem;
}

.color-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color:  rgba(0,0,0,.2);
}

.login {
    padding: 5px 20px;
    cursor: pointer;
    border-radius: 3px;
    background: #fff;
    color: #164e63;
}
.login:hover {
    background: #164e63;
    color: #eef2ff;
    border-color: #eef2ff;
}
.container{
    max-width:1100px;
    padding:0 5rem;
}
#show {
    position: center;
    background: #fff;
    margin-top: 40px; 
   
   
    display: grid;
    justify-content: center;
    align-content: center;
   
      
  } 
  #show h2 {
      color: #164e63;
      text-align: center;
  }   
   .first {
      font-size: 2.5rem;
      color: #f7fcfd;
      padding: 30px;
     text-align: center;
  }

article {
    margin-top: 0px;
    position: relative;
}


.img3 {
    height: 100%;
    width: 100%;
}

.box-1 {
    background: #cfcece;
    color: #164e63;
    text-align: center;
    height: 500px;
    width: 100%;
    padding-top: 5rem;
    padding-right: 3rem;
    margin-left: 0px;
 
}
.box-1 h2 {
    padding-bottom: 30px;
}
.box-1 p {
    text-align: center;
    padding-left: 2rem;
}

.text {
    background: #505050;
    height: 300px;
    border-radius: 0 60px 0 0;
}

.text h3 {
    padding-top: 20px;
    padding-bottom: 2px;
    text-align: center;
    color: #fff;
    font-size: 2rem;
}

.text p {
    padding: 15px 30px;
    color: #fff;
}

.text-2 {
    background: #505050;
    height: 300px;
    border-radius: 0 0 0 60px;
}

.text-2 h3 {
    padding-top: 20px;
    padding-bottom: 2px;
    text-align: center;
    color: #fff;
    font-size: 2rem;
}

.text-2 p {
    padding: 15px 30px;
    color: #fff;
}

table {
  text-align: center;
}

.box-4 {
    font-size: 2rem;
    color: #164e63;
    padding: 30px 30px 10px;
}
hr {
    width: 200px;
}

.btn {
    background: #fff;
    padding: 10px 20px;
    margin-top: 10px;
    margin-left: 20px;
    color: #164e63;
    cursor: pointer;
}

.btn:hover {
    background: #164e63;
    color: #fff;
}

/* Social Media */
#social {
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: space;
}

.media a {
    text-decoration: none;
    display: inline-block;
    padding-left: 80px;
}

.clr {
    clear: both;
}
footer {
    
    background: #164e63;
    color: #eef2ff;
    text-align: center;
    padding: 40px;
}
#fird p {
    background: #164e63;
}



.icons {
 
   display: center;
}
.icons a {
    text-decoration: none;
    color: #fff;
}
.icons li {
    list-style: none;
}

img {
    width: 100%;
    height: 300px;
  }

  .text-2 {
    background: #505050;  
    height: 300px;
    border-radius: 0 0 0 60px;
}

.text-2 h3, .text h3  {
    padding-top: 20px;
    padding-bottom: 2px;
    text-align: center;
    color: #fff;
    font-size: 2rem;
}

.text-2 p , .text p{
    padding: 15px 30px;
    color: #fff;
}

.text {
    background: #505050;
    height: 300px;
    border-radius: 0 60px 0 0;
   
}

 


@media (max-width: 992px) {
    
.text p ,.text-2 p{
    padding:0px 15px;
   
}
}

@media (max-width: 768px) {
        .masthead {
            min-height: 30vh;
        }
        h1 {
            font-size: calc(1.525rem + 3.3vw);
        }
    
    
        img{
            height:50%;
        }

        .text, .text-2{
            border-radius:0px;
    
             height:100%;
        }
#img1, #img2, #img3, .box-2{
    height:50%;
   
}
.text h3 {
    padding-top: 1rem;
 
    text-align: center;
    color: #fff;
    font-size: 1rem;
}
}
@media (max-width: 575px) {
   img{
    height:75%;
   }
  
   .img3 {
   height: 100%;
}
   .text h3 {
    padding-top: 1rem;
   
    text-align: center;
    color: #fff;
    font-size: 1rem;
}
   table {
    display: flex;
    justify-content:center;
    align-items:center;
 } 
  }