style.css

*{
   margin: 0;
   padding: 0; 
   font-family: 'Raleway', sans-serif;
}
.header{
    min-height: 100vh;
    width: 100%;
    background-image: linear-gradient(rgba(4,9,30,0.7),rgba(4,9,30,0.7)),url(images/bg.jpg);
    background-position: center;
    background-size: cover;
    position: relative;

}
nav{
    display: flex;
    padding: 2% 6%;
    justify-content: space-between ;
    align-items: center;
}
nav img{
    width: 400px;
}
.nav-links{
    flex: 1;
    text-align: right;
}
.nav-links ul li{
    list-style: none;
    display: inline-block;
    padding: 8px 12px;
    position: relative;

}
.nav-links ul li a{
    color: white;
    text-decoration: none;
    font-size: 15px;
}
.nav-links ul li::after{
    content: '';
    width: 0%;
    height: 2px;
    background: orange;
    display: block;
    margin: auto;
    transition: 0.5s;
}
.nav-links ul li:hover::after{
    width: 100%;
}
.text-box{
    width: 90%;
    color: white;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    text-align: center;
}
.text-box h1{
    font-size: 62px;
}
.text-box p{
    margin: 10px 0 40px;
    font-size: 14px;
    color: white;
}
.more-btn{
    display: inline-block;
    text-decoration: none;
    color: white;
    border: 1px solid white;
    padding: 12px 34px;
    background: transparent;
    position: relative;
    cursor: pointer;
}
.more-btn:hover{
    border: 1px solid orange;
    background: orange;
    transition: 1s;
}
nav .lni{
    display: none;
}

@media(max-width: 700px){
    .text-box h1{
        font-size: 20px;
    }
    .nav-links ul li{
        display: block;
    }
    .nav-links{
        position: absolute;
        background: orange;
        height: 100vh;
        width: 200px;
        top: 0;
        right: -200px;
        text-align: left;
        z-index: 2;
        transition: 1s;
    }
    nav .lni{
        display: block;
        color: white;
        margin: 10px;
        font-size: 22px;
        cursor: pointer;

    }
    .nav-links ul{
        padding: 30px;

    }
}

/*-----courses-----*/

.course{
    width: 80%;
    margin: auto;
    text-align: center ;
    padding-top: 100px;
}
h1{
    font-size: 36px;
    font-weight: 600;
}
p{
    color: black;
    font-size: 14px;
    font-weight: 300;
    line-height: 22px;
    padding: 10px;
}

.row{
    margin-top: 5%;
    display: flex;
    justify-content: space-between;
}
.course-col{
    flex-basis: 31%;
    background: rgb(236, 194, 145);
    border-radius: 10px;
    margin-bottom: 5%;
    padding: 20px 12px;
    box-sizing: border-box;
    transition: 0.5s;

}
h3{
    text-align: center;
    font-weight: 600;
    margin: 10px 0;
}
.course-col:hover{
    box-shadow: 0 0 20px 0px rgba(0,0,0,0.5) ;
}

@media(max-width: 700px){
    .row{
        flex-direction: column;
    }
}

/*--campus--*/

.campus{
    width: 80%;
    margin: auto;
    text-align: center;
    padding-top: 50px;
}

.campus-col{
    flex-basis: 30%;
    border-radius: 10px;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}
.campus-col img{
    width: 100%;
    border-radius: 10px;
    display: block;
}
.layer{
    background: transparent;
    height: 100%;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    transition: 0.5s;

}
.layer:hover{
    background: rgba(255, 137, 69, 0.7);
}
.layer h3{
    width: 100%;
    font-weight: 500;
    color: white;
    font-size: 26px;
    bottom: 0;
    left: 50%;
    transform: translate(-50%);
    position: absolute;
    opacity: 0;
    transition: 0.5s;
}
.layer:hover h3{
    bottom: 49%;
    opacity: 1;
}

/*----facilities---*/

.fac{
    width: 80%;
    margin: auto;
    text-align: center;
    padding-top: 100px ;

}
.fac-col{
    flex-basis: 31%;
    border-radius: 10px;
    margin-bottom: 5%;
    text-align: left;

}
.fac-col img{
    width: 100%;
    border-radius: 10px;
}
.fac-col p{
    padding: 0;
}
.fac-col h3{
    margin-top: 16px;
    margin-bottom: 15px;
    text-align: left;
}
/*---home contact--*/
.con{
    margin: 100px auto;
    width: 80%;
    background-image: linear-gradient(rgba(0,0,0,0.3),rgba(0,0,0,0.7)),url(images/conh.jpg);
    background-position: center;
    background-size: cover;
    border: 10px;
    text-align: center;
    padding: 10px;
}
.con h1{
    color: white;
    margin-bottom: 40px;
    padding: 0;
}

/*----footer---*/

.footer{
    width: 100%;
    text-align: center;
    padding: 30px 0;
}
.footer h4{
    margin-bottom: 25px;
    margin-top: 20px;
    font-weight: 600;
}
.icons .lni{
    color: rgb(255, 87, 9);
    margin: 0 13px;
    cursor: pointer;
    padding: 18px 0;
}


/*----------ABOUT PAGE-----------*/

.sub-header{
    height: 50vh;
    width: 100%;
    background-image: linear-gradient(rgba(4,9,30,0.7),rgba(4,9,30,0.7)),url(images/abbg.jpg);
    background-position: center;
    background-size: cover;
    text-align: center;
    color: white;
}
.sub-header h1{
    margin-top: 100px;

}
.abt{
    width: 80%;
    margin: auto;
    padding-top: 80px;
    padding-bottom: 50px;
}
.abt-col{
    flex-basis: 48%;
    padding: 30px 2px;
}
.abt-col img{
    width: 100%;
}
.abt-col h1{
    padding-top: 0;    
}
.abt-col p{
    padding: 15px 0 25px;
}
.no-btn{
    border: 1px solid orange;
    background: transparent;
    color: orange;
}
.no-btn:hover{
    color: white;
}

/*---------FEEDBACK PAGE-----*/

.feed{
    width: 80%;
    margin: auto;
    padding: 60px 0;

}
.feed-left{
    flex-basis: 65%;

}
.feed-left img{
    width: 100%;
}
.feed-left h2{
    color: black;
    font-weight: 600;
    margin: 30px 0;
}
.comment{
    border: 1px solid #cccc;
    margin: 0.05px 0;
    padding: 0.001px 20px;
}
.comment h3{
    text-align: left;
}
.comment-form input,textarea{
    width: 100%;
    padding: 10px;
    margin: 15px 0;
    box-sizing: border-box;
    border: none;
    outline: none;
    background: #f0f0f0;
}
.comment-form button{
    margin: 10px 0;
}

/*------contact us page -----------------*/

.location{
    width: 80%;
    margin: auto;
    padding: 80px 0;
}
.location iframe{
    width: 100%; 
}

.contus{
    width: 80%;
    margin: auto;
}
.contus-col{
    flex-basis: 48%;
    margin-bottom: 30px;
}
.contus-col div{
    display: flex;
    align-items: center;
    margin-bottom: 40px;
}
.contus-col div .lni{
    font-size: 28px;
    color: red;
    margin: 10px;
    margin-right: 30px;
}
.contus-col div p{
    padding: 0;
}
.contus-col div h5{
    font-size: 20px;
    margin-bottom: 5px;
    color: #555;
    font-weight: 400;
}
.contus-col input, .contus-col textarea{
    width: 100%;
    padding: 15px;
    margin-bottom: 17px;
    outline: none;
    border: 1px solid #ccc ;
}