body.y1 {
    width: 800px;
    margin: 0 auto;
    font-family: Arial, sans-serif;
    line-height: 1.5;
background-image: url(images/term1.JPG);
background-size: cover;
background-position: center;
background-repeat: no-repeat;
background-attachment: fixed;
}
nav {margin: 20px;}
nav ul{list-style-type: none;
       margin: 0;
       padding: 0;
       background-color: #054e7c;
       overflow: auto;
       border-radius: 30px;
}
nav ul li {float: left;}
nav ul li a {display: block;
            color: #84aecd;
            text-align: center;
            padding: 14px 16px;
            text-decoration: none;}
a {
    color: #054e7c;
    text-decoration: none;}
.tit {font-size: 2.5rem; text-align: center;}
.gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    max-width: 1200px;
}

.ocean {
    position: relative;
    width: 800px;
    height: 100px;
    border-radius: 30px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 5px solid;
    margin: 20px;
}

.ocean:nth-child(1) { border-color: #054e7c; }


.ocean:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 45px -10px rgba(0, 0, 0, 0.4);
}

.ocean img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ocean .linktxt {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(132, 173, 203, 0.831);
    color: #054e7c;
    padding: 15px 25px;
    border-radius: 50px;
    font-size: 1.4rem;
    font-weight: bold;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.3s ease, transform 0.3s ease;
    white-space: nowrap;
    border: 2px solid #054e7c;
    cursor: pointer;
}

.ocean .linktxt:hover {
    background-color: rgba(132, 173, 203, 0.831);
    transform: translate(-50%, -50%) scale(1.05);
}
.maintxt {background-color: #84aecd;
    color: black;
    border-radius: 15px;
    
}
.subt {font-size: 1.8rem;
       margin-top: 10px;
    margin-bottom: 10px;
    margin-left: 5px;}
    a {
    color: #054e7c;}